25904056 has 16 divisors (see below), whose sum is σ = 51427440. Its totient is φ = 12190080.

The previous prime is 25904041. The next prime is 25904059. The reversal of 25904056 is 65040952.

It is a super-2 number, since 2×25904056² = 1342040234502272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25904059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95100 + ... + 95371.

It is an arithmetic number, because the mean of its divisors is an integer number (3214215).

Almost surely, 2^25904056 is an apocalyptic number.

It is an amenable number.

25904056 is a deficient number, since it is larger than the sum of its proper divisors (25523384).

25904056 is a wasteful number, since it uses less digits than its factorization.

25904056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190494 (or 190490 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 25904056 is about 5089.6027349883. The cubic root of 25904056 is about 295.8847554774.

The spelling of 25904056 in words is "twenty-five million, nine hundred four thousand, fifty-six".