23523252532 has 24 divisors (see below), whose sum is σ = 44343209736. Its totient is φ = 10854210048.

The previous prime is 23523252521. The next prime is 23523252539. The reversal of 23523252532 is 23525232532.

It can be written as a sum of positive squares in 4 ways, for example, as 362673936 + 23160578596 = 19044^2 + 152186^2 .

It is a super-2 number, since 2×23523252532² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23523252539) 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, 165648 + ... + 272920.

It is an arithmetic number, because the mean of its divisors is an integer number (1847633739).

Almost surely, 2^23523252532 is an apocalyptic number.

It is an amenable number.

23523252532 is a deficient number, since it is larger than the sum of its proper divisors (20819957204).

23523252532 is a wasteful number, since it uses less digits than its factorization.

23523252532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111507 (or 111505 counting only the distinct ones).

The product of its digits is 108000, while the sum is 34.

The spelling of 23523252532 in words is "twenty-three billion, five hundred twenty-three million, two hundred fifty-two thousand, five hundred thirty-two".