25052664 has 64 divisors (see below), whose sum is σ = 77091840. Its totient is φ = 6606720.

The previous prime is 25052641. The next prime is 25052683. The reversal of 25052664 is 46625052.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3552 + ... + 7919.

It is an arithmetic number, because the mean of its divisors is an integer number (1204560).

Almost surely, 2^25052664 is an apocalyptic number.

25052664 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

25052664 is an abundant number, since it is smaller than the sum of its proper divisors (52039176).

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

25052664 is a wasteful number, since it uses less digits than its factorization.

25052664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11500 (or 11496 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 25052664 is about 5005.2636294205. The cubic root of 25052664 is about 292.6069504433.

The spelling of 25052664 in words is "twenty-five million, fifty-two thousand, six hundred sixty-four".