23521250532 has 24 divisors (see below), whose sum is σ = 59104681216. Its totient is φ = 7237307808.

The previous prime is 23521250483. The next prime is 23521250573. The reversal of 23521250532 is 23505212532.

It is a super-2 number, since 2×23521250532² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23521250532.

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, 75388468 + ... + 75388779.

Almost surely, 2^23521250532 is an apocalyptic number.

It is an amenable number.

23521250532 is an abundant number, since it is smaller than the sum of its proper divisors (35583430684).

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

23521250532 is a wasteful number, since it uses less digits than its factorization.

23521250532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150777267 (or 150777265 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

The spelling of 23521250532 in words is "twenty-three billion, five hundred twenty-one million, two hundred fifty thousand, five hundred thirty-two".