23125225536 has 84 divisors (see below), whose sum is σ = 75753480192. Its totient is φ = 6607206144.

The previous prime is 23125225523. The next prime is 23125225553. The reversal of 23125225536 is 63552252132.

It is a tau number, because it is divible by the number of its divisors (84).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 23125225536.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2863680 + ... + 2871743.

Almost surely, 2^23125225536 is an apocalyptic number.

It is an amenable number.

23125225536 is an abundant number, since it is smaller than the sum of its proper divisors (52628254656).

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

23125225536 is a wasteful number, since it uses less digits than its factorization.

23125225536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5735448 (or 5735435 counting only the distinct ones).

The product of its digits is 108000, while the sum is 36.

Adding to 23125225536 its reverse (63552252132), we get a palindrome (86677477668).

The spelling of 23125225536 in words is "twenty-three billion, one hundred twenty-five million, two hundred twenty-five thousand, five hundred thirty-six".