522537472923 has 16 divisors (see below), whose sum is σ = 700011201696. Its totient is φ = 346713292800.

The previous prime is 522537472859. The next prime is 522537472967. The reversal of 522537472923 is 329274735225.

It is not a de Polignac number, because 522537472923 - 2⁶ = 522537472859 is a prime.

It is not an unprimeable number, because it can be changed into a prime (522537472993) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 643815 + ... + 1208127.

It is an arithmetic number, because the mean of its divisors is an integer number (43750700106).

Almost surely, 2^522537472923 is an apocalyptic number.

522537472923 is a deficient number, since it is larger than the sum of its proper divisors (177473728773).

522537472923 is a wasteful number, since it uses less digits than its factorization.

522537472923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565774.

The product of its digits is 6350400, while the sum is 51.

The spelling of 522537472923 in words is "five hundred twenty-two billion, five hundred thirty-seven million, four hundred seventy-two thousand, nine hundred twenty-three".