522825428263 has 4 divisors (see below), whose sum is σ = 522827045928. Its totient is φ = 522823810600.

The previous prime is 522825428261. The next prime is 522825428273. The reversal of 522825428263 is 362824528225.

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

It is a cyclic number.

It is not a de Polignac number, because 522825428263 - 2¹ = 522825428261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (522825428261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139288 + ... + 1032013.

It is an arithmetic number, because the mean of its divisors is an integer number (130706761482).

Almost surely, 2^522825428263 is an apocalyptic number.

522825428263 is a deficient number, since it is larger than the sum of its proper divisors (1617665).

522825428263 is a wasteful number, since it uses less digits than its factorization.

522825428263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1617664.

The product of its digits is 3686400, while the sum is 49.

The spelling of 522825428263 in words is "five hundred twenty-two billion, eight hundred twenty-five million, four hundred twenty-eight thousand, two hundred sixty-three".