23525053551 has 12 divisors (see below), whose sum is σ = 33984988128. Its totient is φ = 15681358944.

The previous prime is 23525053537. The next prime is 23525053561. The reversal of 23525053551 is 15535052532.

23525053551 is a `hidden beast` number, since 2 + 3 + 5 + 2 + 50 + 53 + 551 = 666.

It is not a de Polignac number, because 23525053551 - 2⁷ = 23525053423 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23525053501) 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, 91575 + ... + 235448.

It is an arithmetic number, because the mean of its divisors is an integer number (2832082344).

Almost surely, 2^23525053551 is an apocalyptic number.

23525053551 is a deficient number, since it is larger than the sum of its proper divisors (10459934577).

23525053551 is a wasteful number, since it uses less digits than its factorization.

23525053551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335022 (or 335019 counting only the distinct ones).

The product of its (nonzero) digits is 112500, while the sum is 36.

The spelling of 23525053551 in words is "twenty-three billion, five hundred twenty-five million, fifty-three thousand, five hundred fifty-one".