23521012532 has 24 divisors (see below), whose sum is σ = 43469358240. Its totient is φ = 11105229600.

The previous prime is 23521012477. The next prime is 23521012547.

It is a happy number.

23521012532 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, 480719 + ... + 527382.

It is an arithmetic number, because the mean of its divisors is an integer number (1811223260).

Almost surely, 2^23521012532 is an apocalyptic number.

It is an amenable number.

23521012532 is a deficient number, since it is larger than the sum of its proper divisors (19948345708).

23521012532 is a wasteful number, since it uses less digits than its factorization.

23521012532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1008431 (or 1008429 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

It can be divided in two parts, 235210 and 12532, that added together give a palindrome (247742).

The spelling of 23521012532 in words is "twenty-three billion, five hundred twenty-one million, twelve thousand, five hundred thirty-two".