23502233525 has 12 divisors (see below), whose sum is σ = 30857050692. Its totient is φ = 17695799040.

The previous prime is 23502233509. The next prime is 23502233549. The reversal of 23502233525 is 52533220532.

It can be written as a sum of positive squares in 6 ways, for example, as 792647716 + 22709585809 = 28154^2 + 150697^2 .

It is not a de Polignac number, because 23502233525 - 2⁴ = 23502233509 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 23502233491 and 23502233500.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27649262 + ... + 27650111.

It is an arithmetic number, because the mean of its divisors is an integer number (2571420891).

Almost surely, 2^23502233525 is an apocalyptic number.

23502233525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23502233525 is a deficient number, since it is larger than the sum of its proper divisors (7354817167).

23502233525 is a wasteful number, since it uses less digits than its factorization.

23502233525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55299400 (or 55299395 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 32.

The spelling of 23502233525 in words is "twenty-three billion, five hundred two million, two hundred thirty-three thousand, five hundred twenty-five".