25552252 has 12 divisors (see below), whose sum is σ = 48781656. Its totient is φ = 11614640.

The previous prime is 25552249. The next prime is 25552301. The reversal of 25552252 is 25225552.

It is a self number, because there is not a number n which added to its sum of digits gives 25552252.

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, 290323 + ... + 290410.

It is an arithmetic number, because the mean of its divisors is an integer number (4065138).

Almost surely, 2^25552252 is an apocalyptic number.

25552252 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

25552252 is a deficient number, since it is larger than the sum of its proper divisors (23229404).

25552252 is a wasteful number, since it uses less digits than its factorization.

25552252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 580748 (or 580746 counting only the distinct ones).

The product of its digits is 10000, while the sum is 28.

The square root of 25552252 is about 5054.9235404702. The cubic root of 25552252 is about 294.5391713360.

The spelling of 25552252 in words is "twenty-five million, five hundred fifty-two thousand, two hundred fifty-two".