25056992 has 24 divisors (see below), whose sum is σ = 50666616. Its totient is φ = 12189312.

The previous prime is 25056979. The next prime is 25057001. The reversal of 25056992 is 29965052.

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, 9398 + ... + 11765.

It is an arithmetic number, because the mean of its divisors is an integer number (2111109).

Almost surely, 2^25056992 is an apocalyptic number.

It is an amenable number.

25056992 is an abundant number, since it is smaller than the sum of its proper divisors (25609624).

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

25056992 is a wasteful number, since it uses less digits than its factorization.

25056992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21210 (or 21202 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 38.

The square root of 25056992 is about 5005.6959556090. The cubic root of 25056992 is about 292.6237993495.

The spelling of 25056992 in words is "twenty-five million, fifty-six thousand, nine hundred ninety-two".