25508652 has 24 divisors (see below), whose sum is σ = 64099056. Its totient is φ = 7848768.

The previous prime is 25508647. The next prime is 25508663. The reversal of 25508652 is 25680552.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81603 + ... + 81914.

It is an arithmetic number, because the mean of its divisors is an integer number (2670794).

Almost surely, 2^25508652 is an apocalyptic number.

It is an amenable number.

25508652 is an abundant number, since it is smaller than the sum of its proper divisors (38590404).

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

25508652 is a wasteful number, since it uses less digits than its factorization.

25508652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163537 (or 163535 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 33.

The square root of 25508652 is about 5050.6090721813. The cubic root of 25508652 is about 294.3715511607.

The spelling of 25508652 in words is "twenty-five million, five hundred eight thousand, six hundred fifty-two".