25045056 has 42 divisors (see below), whose sum is σ = 71788782. Its totient is φ = 8348160.

The previous prime is 25045019. The next prime is 25045057. The reversal of 25045056 is 65054052.

It can be written as a sum of positive squares in only one way, i.e., 23040000 + 2005056 = 4800^2 + 1416^2 .

It is not an unprimeable number, because it can be changed into a prime (25045057) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21165 + ... + 22316.

Almost surely, 2^25045056 is an apocalyptic number.

It is an amenable number.

25045056 is an abundant number, since it is smaller than the sum of its proper divisors (46743726).

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

25045056 is a wasteful number, since it uses less digits than its factorization.

25045056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43499 (or 43486 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 25045056 is about 5004.5035717841. The cubic root of 25045056 is about 292.5773277910.

The spelling of 25045056 in words is "twenty-five million, forty-five thousand, fifty-six".