25353272 has 32 divisors (see below), whose sum is σ = 54673920. Its totient is φ = 10796640.

The previous prime is 25353253. The next prime is 25353283. The reversal of 25353272 is 27235352.

It is a happy number.

It is a super-2 number, since 2×25353272² = 1285576802211968, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7997 + ... + 10707.

It is an arithmetic number, because the mean of its divisors is an integer number (1708560).

Almost surely, 2^25353272 is an apocalyptic number.

It is an amenable number.

25353272 is an abundant number, since it is smaller than the sum of its proper divisors (29320648).

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

25353272 is a wasteful number, since it uses less digits than its factorization.

25353272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2891 (or 2887 counting only the distinct ones).

The product of its digits is 12600, while the sum is 29.

The square root of 25353272 is about 5035.2032729573. The cubic root of 25353272 is about 293.7726349240.

The spelling of 25353272 in words is "twenty-five million, three hundred fifty-three thousand, two hundred seventy-two".