25365256 has 32 divisors (see below), whose sum is σ = 56232000. Its totient is φ = 10495296.

The previous prime is 25365233. The next prime is 25365257. The reversal of 25365256 is 65256352.

It is not an unprimeable number, because it can be changed into a prime (25365257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6186 + ... + 9433.

It is an arithmetic number, because the mean of its divisors is an integer number (1757250).

Almost surely, 2^25365256 is an apocalyptic number.

It is an amenable number.

25365256 is an abundant number, since it is smaller than the sum of its proper divisors (30866744).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25365256 is a wasteful number, since it uses less digits than its factorization.

25365256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15661 (or 15657 counting only the distinct ones).

The product of its digits is 54000, while the sum is 34.

The square root of 25365256 is about 5036.3931538354. The cubic root of 25365256 is about 293.8189145087.

The spelling of 25365256 in words is "twenty-five million, three hundred sixty-five thousand, two hundred fifty-six".