522975413 has 4 divisors (see below), whose sum is σ = 527603628. Its totient is φ = 518347200.

The previous prime is 522975379. The next prime is 522975461. The reversal of 522975413 is 314579225.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 109788484 + 413186929 = 10478^2 + 20327^2 .

It is a cyclic number.

It is not a de Polignac number, because 522975413 - 2²⁴ = 506198197 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (522945413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2313938 + ... + 2314163.

It is an arithmetic number, because the mean of its divisors is an integer number (131900907).

Almost surely, 2^522975413 is an apocalyptic number.

It is an amenable number.

522975413 is a deficient number, since it is larger than the sum of its proper divisors (4628215).

522975413 is a wasteful number, since it uses less digits than its factorization.

522975413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4628214.

The product of its digits is 75600, while the sum is 38.

The square root of 522975413 is about 22868.6556885183. The cubic root of 522975413 is about 805.6759945536.

The spelling of 522975413 in words is "five hundred twenty-two million, nine hundred seventy-five thousand, four hundred thirteen".