diff --git a/doc/source/whatsnew/v1.1.0.rst b/doc/source/whatsnew/v1.1.0.rst
index eaf8c19b9a21b..3b60085e9fa66 100644
--- a/doc/source/whatsnew/v1.1.0.rst
+++ b/doc/source/whatsnew/v1.1.0.rst
@@ -853,7 +853,7 @@ Sparse
 ^^^^^^
 - Creating a :class:`SparseArray` from timezone-aware dtype will issue a warning before dropping timezone information, instead of doing so silently (:issue:`32501`)
 - Bug in :meth:`arrays.SparseArray.from_spmatrix` wrongly read scipy sparse matrix (:issue:`31991`)
--
+- Bug in :meth:`Series.sum` with ``SparseArray`` raises ``TypeError`` (:issue:`25777`)
 
 ExtensionArray
 ^^^^^^^^^^^^^^
diff --git a/pandas/core/arrays/sparse/array.py b/pandas/core/arrays/sparse/array.py
index 2720c831bcff6..3cfd92d778823 100644
--- a/pandas/core/arrays/sparse/array.py
+++ b/pandas/core/arrays/sparse/array.py
@@ -13,6 +13,7 @@
 import pandas._libs.sparse as splib
 from pandas._libs.sparse import BlockIndex, IntIndex, SparseIndex
 from pandas._libs.tslibs import NaT
+from pandas._typing import Scalar
 import pandas.compat as compat
 from pandas.compat.numpy import function as nv
 from pandas.errors import PerformanceWarning
@@ -46,6 +47,7 @@
 from pandas.core.construction import extract_array, sanitize_array
 from pandas.core.indexers import check_array_indexer
 from pandas.core.missing import interpolate_2d
+from pandas.core.nanops import check_below_min_count
 import pandas.core.ops as ops
 from pandas.core.ops.common import unpack_zerodim_and_defer
 
@@ -1220,21 +1222,36 @@ def any(self, axis=0, *args, **kwargs):
 
         return values.any().item()
 
-    def sum(self, axis=0, *args, **kwargs):
+    def sum(self, axis: int = 0, min_count: int = 0, *args, **kwargs) -> Scalar:
         """
         Sum of non-NA/null values
 
+        Parameters
+        ----------
+        axis : int, default 0
+            Not Used. NumPy compatibility.
+        min_count : int, default 0
+            The required number of valid values to perform the summation. If fewer
+            than ``min_count`` valid values are present, the result will be the missing
+            value indicator for subarray type.
+        *args, **kwargs
+            Not Used. NumPy compatibility.
+
         Returns
         -------
-        sum : float
+        scalar
         """
         nv.validate_sum(args, kwargs)
         valid_vals = self._valid_sp_values
         sp_sum = valid_vals.sum()
         if self._null_fill_value:
+            if check_below_min_count(valid_vals.shape, None, min_count):
+                return na_value_for_dtype(self.dtype.subtype, compat=False)
             return sp_sum
         else:
             nsparse = self.sp_index.ngaps
+            if check_below_min_count(valid_vals.shape, None, min_count - nsparse):
+                return na_value_for_dtype(self.dtype.subtype, compat=False)
             return sp_sum + self.fill_value * nsparse
 
     def cumsum(self, axis=0, *args, **kwargs):
diff --git a/pandas/core/dtypes/missing.py b/pandas/core/dtypes/missing.py
index 443206754ba69..75188ad5b00eb 100644
--- a/pandas/core/dtypes/missing.py
+++ b/pandas/core/dtypes/missing.py
@@ -520,7 +520,9 @@ def na_value_for_dtype(dtype, compat: bool = True):
             return 0
         return np.nan
     elif is_bool_dtype(dtype):
-        return False
+        if compat:
+            return False
+        return np.nan
     return np.nan
 
 
diff --git a/pandas/core/nanops.py b/pandas/core/nanops.py
index 0a9d6f2172ff8..6b8518d8a47a0 100644
--- a/pandas/core/nanops.py
+++ b/pandas/core/nanops.py
@@ -1283,7 +1283,7 @@ def _maybe_null_out(
 
 def check_below_min_count(
     shape: Tuple[int, ...], mask: Optional[np.ndarray], min_count: int
-):
+) -> bool:
     """
     Check for the `min_count` keyword. Returns True if below `min_count` (when
     missing value should be returned from the reduction).
diff --git a/pandas/tests/arrays/sparse/test_array.py b/pandas/tests/arrays/sparse/test_array.py
index f1e5050fa8a2e..8450253f853c3 100644
--- a/pandas/tests/arrays/sparse/test_array.py
+++ b/pandas/tests/arrays/sparse/test_array.py
@@ -983,6 +983,25 @@ def test_sum(self):
         out = SparseArray(data, fill_value=np.nan).sum()
         assert out == 40.0
 
+    @pytest.mark.parametrize(
+        "arr",
+        [
+            np.array([0, 1, np.nan, 1]),
+            np.array([0, 1, 1]),
+            np.array([True, True, False]),
+        ],
+    )
+    @pytest.mark.parametrize("fill_value", [0, 1, np.nan, True, False])
+    @pytest.mark.parametrize("min_count, expected", [(3, 2), (4, np.nan)])
+    def test_sum_min_count(self, arr, fill_value, min_count, expected):
+        # https://github.com/pandas-dev/pandas/issues/25777
+        sparray = SparseArray(arr, fill_value=fill_value)
+        result = sparray.sum(min_count=min_count)
+        if np.isnan(expected):
+            assert np.isnan(result)
+        else:
+            assert result == expected
+
     def test_numpy_sum(self):
         data = np.arange(10).astype(float)
         out = np.sum(SparseArray(data))