25422924 has 24 divisors (see below), whose sum is σ = 59934448. Its totient is φ = 8386560.

The previous prime is 25422877. The next prime is 25422967. The reversal of 25422924 is 42922452.

It is a junction number, because it is equal to n+sod(n) for n = 25422891 and 25422900.

It is a congruent number.

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, 9757 + ... + 12084.

Almost surely, 2^25422924 is an apocalyptic number.

It is an amenable number.

25422924 is an abundant number, since it is smaller than the sum of its proper divisors (34511524).

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

25422924 is a wasteful number, since it uses less digits than its factorization.

25422924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21945 (or 21943 counting only the distinct ones).

The product of its digits is 11520, while the sum is 30.

The square root of 25422924 is about 5042.1150324046. The cubic root of 25422924 is about 294.0414120942.

The spelling of 25422924 in words is "twenty-five million, four hundred twenty-two thousand, nine hundred twenty-four".