652365256 has 8 divisors (see below), whose sum is σ = 1223184870. Its totient is φ = 326182624.

The previous prime is 652365251. The next prime is 652365269. The reversal of 652365256 is 652563256.

652365256 = T₂₀₈₅₃ + T₂₀₈₅₄ + T₂₀₈₅₅.

It can be written as a sum of positive squares in only one way, i.e., 631516900 + 20848356 = 25130^2 + 4566^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (652365251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40772821 + ... + 40772836.

Almost surely, 2^652365256 is an apocalyptic number.

652365256 is the 20855-th centered triangular number.

It is an amenable number.

652365256 is a deficient number, since it is larger than the sum of its proper divisors (570819614).

652365256 is a wasteful number, since it uses less digits than its factorization.

652365256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81545663 (or 81545659 counting only the distinct ones).

The product of its digits is 324000, while the sum is 40.

The square root of 652365256 is about 25541.4419326709. The cubic root of 652365256 is about 867.2885397326.

The spelling of 652365256 in words is "six hundred fifty-two million, three hundred sixty-five thousand, two hundred fifty-six".