25522252 has 24 divisors (see below), whose sum is σ = 51576224. Its totient is φ = 10824192.

The previous prime is 25522229. The next prime is 25522271. The reversal of 25522252 is 25222552.

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, 1983 + ... + 7414.

Almost surely, 2^25522252 is an apocalyptic number.

It is an amenable number.

25522252 is an abundant number, since it is smaller than the sum of its proper divisors (26053972).

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

25522252 is a wasteful number, since it uses less digits than its factorization.

25522252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9505 (or 9503 counting only the distinct ones).

The product of its digits is 4000, while the sum is 25.

The square root of 25522252 is about 5051.9552650434. The cubic root of 25522252 is about 294.4238568362.

The spelling of 25522252 in words is "twenty-five million, five hundred twenty-two thousand, two hundred fifty-two".