522157675 has 12 divisors (see below), whose sum is σ = 697281760. Its totient is φ = 385593120.

The previous prime is 522157667. The next prime is 522157679. The reversal of 522157675 is 576751225.

It is not a de Polignac number, because 522157675 - 2³ = 522157667 is a prime.

It is a super-2 number, since 2×522157675² = 545297275122811250, which contains 22 as substring.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (522157679) 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, 802995 + ... + 803644.

Almost surely, 2^522157675 is an apocalyptic number.

522157675 is a deficient number, since it is larger than the sum of its proper divisors (175124085).

522157675 is a wasteful number, since it uses less digits than its factorization.

522157675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1606662 (or 1606657 counting only the distinct ones).

The product of its digits is 147000, while the sum is 40.

The square root of 522157675 is about 22850.7696806913. The cubic root of 522157675 is about 805.2558501596.

The spelling of 522157675 in words is "five hundred twenty-two million, one hundred fifty-seven thousand, six hundred seventy-five".