23525053492 has 12 divisors (see below), whose sum is σ = 43590540420. Its totient is φ = 11070613376.

The previous prime is 23525053463. The next prime is 23525053493. The reversal of 23525053492 is 29435052532.

It can be written as a sum of positive squares in 2 ways, for example, as 7078529956 + 16446523536 = 84134^2 + 128244^2 .

It is a super-2 number, since 2×23525053492² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23525053493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 172978267 + ... + 172978402.

It is an arithmetic number, because the mean of its divisors is an integer number (3632545035).

Almost surely, 2^23525053492 is an apocalyptic number.

It is an amenable number.

23525053492 is a deficient number, since it is larger than the sum of its proper divisors (20065486928).

23525053492 is a wasteful number, since it uses less digits than its factorization.

23525053492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345956690 (or 345956688 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 40.

The spelling of 23525053492 in words is "twenty-three billion, five hundred twenty-five million, fifty-three thousand, four hundred ninety-two".