522568423 has 8 divisors (see below), whose sum is σ = 595870128. Its totient is φ = 453995904.

The previous prime is 522568399. The next prime is 522568433. The reversal of 522568423 is 324865225.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 522568423 - 2⁹ = 522567911 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (522568433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1182061 + ... + 1182502.

It is an arithmetic number, because the mean of its divisors is an integer number (74483766).

Almost surely, 2^522568423 is an apocalyptic number.

522568423 is a deficient number, since it is larger than the sum of its proper divisors (73301705).

522568423 is a wasteful number, since it uses less digits than its factorization.

522568423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2364593.

The product of its digits is 115200, while the sum is 37.

The square root of 522568423 is about 22859.7555323761. The cubic root of 522568423 is about 805.4669425525.

The spelling of 522568423 in words is "five hundred twenty-two million, five hundred sixty-eight thousand, four hundred twenty-three".