522801008729 has 4 divisors (see below), whose sum is σ = 522825235200. Its totient is φ = 522776782260.

The previous prime is 522801008683. The next prime is 522801008791. The reversal of 522801008729 is 927800108225.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 522801008729 - 2¹² = 522801004633 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 522801008729.

It is not an unprimeable number, because it can be changed into a prime (522801008029) 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, 12080837 + ... + 12124034.

It is an arithmetic number, because the mean of its divisors is an integer number (130706308800).

Almost surely, 2^522801008729 is an apocalyptic number.

It is an amenable number.

522801008729 is a deficient number, since it is larger than the sum of its proper divisors (24226471).

522801008729 is a wasteful number, since it uses less digits than its factorization.

522801008729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24226470.

The product of its (nonzero) digits is 161280, while the sum is 44.

The spelling of 522801008729 in words is "five hundred twenty-two billion, eight hundred one million, eight thousand, seven hundred twenty-nine".