25056944 has 20 divisors (see below), whose sum is σ = 52961640. Its totient is φ = 11389440.

The previous prime is 25056937. The next prime is 25056947. The reversal of 25056944 is 44965052.

It is a happy number.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (25056947) 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, 71009 + ... + 71360.

It is an arithmetic number, because the mean of its divisors is an integer number (2648082).

Almost surely, 2^25056944 is an apocalyptic number.

It is an amenable number.

25056944 is an abundant number, since it is smaller than the sum of its proper divisors (27904696).

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

25056944 is a wasteful number, since it uses less digits than its factorization.

25056944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142388 (or 142382 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 25056944 is about 5005.6911610686. The cubic root of 25056944 is about 292.6236124961.

It can be divided in two parts, 2505 and 6944, that added together give a palindrome (9449).

The spelling of 25056944 in words is "twenty-five million, fifty-six thousand, nine hundred forty-four".