25052164 has 12 divisors (see below), whose sum is σ = 44396800. Its totient is φ = 12367368.

The previous prime is 25052149. The next prime is 25052173. The reversal of 25052164 is 46125052.

It is a super-2 number, since 2×25052164² = 1255221842165792, which contains 22 as substring.

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, 39324 + ... + 39955.

Almost surely, 2^25052164 is an apocalyptic number.

It is an amenable number.

25052164 is a deficient number, since it is larger than the sum of its proper divisors (19344636).

25052164 is a wasteful number, since it uses less digits than its factorization.

25052164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79362 (or 79360 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 25052164 is about 5005.2136817523. The cubic root of 25052164 is about 292.6050038180.

The spelling of 25052164 in words is "twenty-five million, fifty-two thousand, one hundred sixty-four".