25223632252 has 24 divisors (see below), whose sum is σ = 54327824096. Its totient is φ = 9978579648.

The previous prime is 25223632163. The next prime is 25223632277.

25223632252 is nontrivially palindromic in base 10.

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, 34647483 + ... + 34648210.

Almost surely, 2^25223632252 is an apocalyptic number.

It is an amenable number.

25223632252 is an abundant number, since it is smaller than the sum of its proper divisors (29104191844).

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

25223632252 is a wasteful number, since it uses less digits than its factorization.

25223632252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69295717 (or 69295715 counting only the distinct ones).

The product of its digits is 86400, while the sum is 34.

The spelling of 25223632252 in words is "twenty-five billion, two hundred twenty-three million, six hundred thirty-two thousand, two hundred fifty-two".