25320882 has 16 divisors (see below), whose sum is σ = 53307360. Its totient is φ = 7996032.

The previous prime is 25320881. The next prime is 25320923. The reversal of 25320882 is 28802352.

It is a super-2 number, since 2×25320882² = 1282294130515848, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (25320881) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110943 + ... + 111170.

It is an arithmetic number, because the mean of its divisors is an integer number (3331710).

Almost surely, 2^25320882 is an apocalyptic number.

25320882 is an abundant number, since it is smaller than the sum of its proper divisors (27986478).

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

25320882 is a wasteful number, since it uses less digits than its factorization.

25320882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222137.

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 25320882 is about 5031.9858902823. The cubic root of 25320882 is about 293.6474788152.

The spelling of 25320882 in words is "twenty-five million, three hundred twenty thousand, eight hundred eighty-two".