522394434263 has 12 divisors (see below), whose sum is σ = 569987826408. Its totient is φ = 478529232480.

The previous prime is 522394434229. The next prime is 522394434277. The reversal of 522394434263 is 362434493225.

It is not a de Polignac number, because 522394434263 - 2⁸ = 522394434007 is a prime.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (522394434763) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11775920 + ... + 11820197.

It is an arithmetic number, because the mean of its divisors is an integer number (47498985534).

Almost surely, 2^522394434263 is an apocalyptic number.

522394434263 is a deficient number, since it is larger than the sum of its proper divisors (47593392145).

522394434263 is a wasteful number, since it uses less digits than its factorization.

522394434263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23596274 (or 23596261 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 47.

The spelling of 522394434263 in words is "five hundred twenty-two billion, three hundred ninety-four million, four hundred thirty-four thousand, two hundred sixty-three".