23534386725 has 12 divisors (see below), whose sum is σ = 38910186176. Its totient is φ = 12551672880.

The previous prime is 23534386723. The next prime is 23534386739. The reversal of 23534386725 is 52768343532.

It is not a de Polignac number, because 23534386725 - 2¹ = 23534386723 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23534386721) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 156895837 + ... + 156895986.

Almost surely, 2^23534386725 is an apocalyptic number.

23534386725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23534386725 is a deficient number, since it is larger than the sum of its proper divisors (15375799451).

23534386725 is a wasteful number, since it uses less digits than its factorization.

23534386725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313791836 (or 313791831 counting only the distinct ones).

The product of its digits is 3628800, while the sum is 48.

The spelling of 23534386725 in words is "twenty-three billion, five hundred thirty-four million, three hundred eighty-six thousand, seven hundred twenty-five".