523131675 has 48 divisors (see below), whose sum is σ = 949439232. Its totient is φ = 252054400.

The previous prime is 523131659. The next prime is 523131683. The reversal of 523131675 is 576131325.

It is not a de Polignac number, because 523131675 - 2⁴ = 523131659 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 135877 + ... + 139673.

It is an arithmetic number, because the mean of its divisors is an integer number (19779984).

Almost surely, 2^523131675 is an apocalyptic number.

523131675 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

523131675 is a deficient number, since it is larger than the sum of its proper divisors (426307557).

523131675 is a wasteful number, since it uses less digits than its factorization.

523131675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3988 (or 3983 counting only the distinct ones).

The product of its digits is 18900, while the sum is 33.

The square root of 523131675 is about 22872.0719437483. The cubic root of 523131675 is about 805.7562303239.

The spelling of 523131675 in words is "five hundred twenty-three million, one hundred thirty-one thousand, six hundred seventy-five".