522975 has 24 divisors (see below), whose sum is σ = 912640. Its totient is φ = 263520.

The previous prime is 522961. The next prime is 522989. The reversal of 522975 is 579225.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (522961) and next prime (522989).

It is not a de Polignac number, because 522975 - 2⁴ = 522959 is a prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 522975.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1242 + ... + 1608.

2⁵²²⁹⁷⁵ is an apocalyptic number.

522975 is a deficient number, since it is larger than the sum of its proper divisors (389665).

522975 is a wasteful number, since it uses less digits than its factorization.

522975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399 (or 394 counting only the distinct ones).

The product of its digits is 6300, while the sum is 30.

The square root of 522975 is about 723.1701044706. The cubic root of 522975 is about 80.5675782470.

The spelling of 522975 in words is "five hundred twenty-two thousand, nine hundred seventy-five".