25680596 has 12 divisors (see below), whose sum is σ = 46037460. Its totient is φ = 12527040.

The previous prime is 25680583. The next prime is 25680607. The reversal of 25680596 is 69508652.

It can be written as a sum of positive squares in 2 ways, for example, as 11316496 + 14364100 = 3364^2 + 3790^2 .

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78131 + ... + 78458.

It is an arithmetic number, because the mean of its divisors is an integer number (3836455).

Almost surely, 2^25680596 is an apocalyptic number.

It is an amenable number.

25680596 is a deficient number, since it is larger than the sum of its proper divisors (20356864).

25680596 is a wasteful number, since it uses less digits than its factorization.

25680596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156634 (or 156632 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 41.

The square root of 25680596 is about 5067.6025889961. The cubic root of 25680596 is about 295.0314856751.

The spelling of 25680596 in words is "twenty-five million, six hundred eighty thousand, five hundred ninety-six".