522345475 has 12 divisors (see below), whose sum is σ = 659930976. Its totient is φ = 409990880.

The previous prime is 522345469. The next prime is 522345491. The reversal of 522345475 is 574543225.

522345475 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-522345475 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 195787 + ... + 198436.

It is an arithmetic number, because the mean of its divisors is an integer number (54994248).

Almost surely, 2^522345475 is an apocalyptic number.

522345475 is a deficient number, since it is larger than the sum of its proper divisors (137585501).

522345475 is a wasteful number, since it uses less digits than its factorization.

522345475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394286 (or 394281 counting only the distinct ones).

The product of its digits is 168000, while the sum is 37.

The square root of 522345475 is about 22854.8785820446. The cubic root of 522345475 is about 805.3523784239.

The spelling of 522345475 in words is "five hundred twenty-two million, three hundred forty-five thousand, four hundred seventy-five".