23725051272 has 48 divisors (see below), whose sum is σ = 69198068940. Its totient is φ = 7300015488.

The previous prime is 23725051247. The next prime is 23725051313. The reversal of 23725051272 is 27215052732.

23725051272 is a `hidden beast` number, since 2 + 3 + 72 + 5 + 0 + 512 + 72 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 21677850756 + 2047200516 = 147234^2 + 45246^2 .

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

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, 12672703 + ... + 12674574.

Almost surely, 2^23725051272 is an apocalyptic number.

It is an amenable number.

23725051272 is an abundant number, since it is smaller than the sum of its proper divisors (45473017668).

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

23725051272 is a wasteful number, since it uses less digits than its factorization.

23725051272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25347302 (or 25347295 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 36.

The spelling of 23725051272 in words is "twenty-three billion, seven hundred twenty-five million, fifty-one thousand, two hundred seventy-two".