522812983 has 32 divisors (see below), whose sum is σ = 667998720. Its totient is φ = 397388160.

The previous prime is 522812921. The next prime is 522812989. The reversal of 522812983 is 389218225.

It is a cyclic number.

It is not a de Polignac number, because 522812983 - 2²⁵ = 489258551 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 (522812989) 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 31 ways as a sum of consecutive naturals, for example, 712885 + ... + 713617.

It is an arithmetic number, because the mean of its divisors is an integer number (20874960).

Almost surely, 2^522812983 is an apocalyptic number.

522812983 is a deficient number, since it is larger than the sum of its proper divisors (145185737).

522812983 is a wasteful number, since it uses less digits than its factorization.

522812983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 967.

The product of its digits is 69120, while the sum is 40.

The square root of 522812983 is about 22865.1040452476. The cubic root of 522812983 is about 805.5925747603.

The spelling of 522812983 in words is "five hundred twenty-two million, eight hundred twelve thousand, nine hundred eighty-three".