25256368 has 20 divisors (see below), whose sum is σ = 49081680. Its totient is φ = 12590144.

The previous prime is 25256359. The next prime is 25256381. The reversal of 25256368 is 86365252.

It is a happy 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, 3546 + ... + 7942.

It is an arithmetic number, because the mean of its divisors is an integer number (2454084).

Almost surely, 2^25256368 is an apocalyptic number.

It is an amenable number.

25256368 is a deficient number, since it is larger than the sum of its proper divisors (23825312).

25256368 is a wasteful number, since it uses less digits than its factorization.

25256368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4764 (or 4758 counting only the distinct ones).

The product of its digits is 86400, while the sum is 37.

The square root of 25256368 is about 5025.5714102975. The cubic root of 25256368 is about 293.3978760638.

The spelling of 25256368 in words is "twenty-five million, two hundred fifty-six thousand, three hundred sixty-eight".