25474056 has 32 divisors (see below), whose sum is σ = 65408640. Its totient is φ = 8261568.

The previous prime is 25474051. The next prime is 25474147. The reversal of 25474056 is 65047452.

It is a super-2 number, since 2×25474056² = 1297855058182272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (25474051) 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, 13456 + ... + 15231.

It is an arithmetic number, because the mean of its divisors is an integer number (2044020).

Almost surely, 2^25474056 is an apocalyptic number.

It is an amenable number.

25474056 is an abundant number, since it is smaller than the sum of its proper divisors (39934584).

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

25474056 is a wasteful number, since it uses less digits than its factorization.

25474056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28733 (or 28729 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 33.

The square root of 25474056 is about 5047.1829766712. The cubic root of 25474056 is about 294.2384109005.

The spelling of 25474056 in words is "twenty-five million, four hundred seventy-four thousand, fifty-six".