25086164 has 12 divisors (see below), whose sum is σ = 44217600. Its totient is φ = 12452568.

The previous prime is 25086143. The next prime is 25086179. The reversal of 25086164 is 46168052.

It is a self number, because there is not a number n which added to its sum of digits gives 25086164.

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, 22004 + ... + 23115.

It is an arithmetic number, because the mean of its divisors is an integer number (3684800).

Almost surely, 2^25086164 is an apocalyptic number.

It is an amenable number.

25086164 is a deficient number, since it is larger than the sum of its proper divisors (19131436).

25086164 is a wasteful number, since it uses less digits than its factorization.

25086164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45262 (or 45260 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 25086164 is about 5008.6089885316. The cubic root of 25086164 is about 292.7373153805.

The spelling of 25086164 in words is "twenty-five million, eighty-six thousand, one hundred sixty-four".