23525127104721 has 32 divisors (see below), whose sum is σ = 36278465395200. Its totient is φ = 13410075502080.

The previous prime is 23525127104629. The next prime is 23525127104723. The reversal of 23525127104721 is 12740172152532.

It is a happy number.

It is not a de Polignac number, because 23525127104721 - 2⁷ = 23525127104593 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23525127104723) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 134877376 + ... + 135051681.

It is an arithmetic number, because the mean of its divisors is an integer number (1133702043600).

Almost surely, 2^{23525127104721} is an apocalyptic number.

It is an amenable number.

23525127104721 is a deficient number, since it is larger than the sum of its proper divisors (12753338290479).

23525127104721 is a wasteful number, since it uses less digits than its factorization.

23525127104721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269929229.

The product of its (nonzero) digits is 235200, while the sum is 42.

The spelling of 23525127104721 in words is "twenty-three trillion, five hundred twenty-five billion, one hundred twenty-seven million, one hundred four thousand, seven hundred twenty-one".