23525304424 has 32 divisors (see below), whose sum is σ = 45075841920. Its totient is φ = 11505384576.

The previous prime is 23525304409. The next prime is 23525304503. The reversal of 23525304424 is 42440352532.

It is a self number, because there is not a number n which added to its sum of digits gives 23525304424.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 629692 + ... + 666004.

It is an arithmetic number, because the mean of its divisors is an integer number (1408620060).

Almost surely, 2^23525304424 is an apocalyptic number.

It is an amenable number.

23525304424 is a deficient number, since it is larger than the sum of its proper divisors (21550537496).

23525304424 is a wasteful number, since it uses less digits than its factorization.

23525304424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38089 (or 38085 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 34.

Adding to 23525304424 its reverse (42440352532), we get a palindrome (65965656956).

The spelling of 23525304424 in words is "twenty-three billion, five hundred twenty-five million, three hundred four thousand, four hundred twenty-four".