522113412 has 24 divisors (see below), whose sum is σ = 1244186496. Its totient is φ = 170334688.

The previous prime is 522113411. The next prime is 522113429. The reversal of 522113412 is 214311225.

It is not an unprimeable number, because it can be changed into a prime (522113411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 462303 + ... + 463430.

It is an arithmetic number, because the mean of its divisors is an integer number (51841104).

Almost surely, 2^522113412 is an apocalyptic number.

It is an amenable number.

522113412 is an abundant number, since it is smaller than the sum of its proper divisors (722073084).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

522113412 is a wasteful number, since it uses less digits than its factorization.

522113412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 925787 (or 925785 counting only the distinct ones).

The product of its digits is 480, while the sum is 21.

The square root of 522113412 is about 22849.8011369902. The cubic root of 522113412 is about 805.2330958279.

Adding to 522113412 its reverse (214311225), we get a palindrome (736424637).

The spelling of 522113412 in words is "five hundred twenty-two million, one hundred thirteen thousand, four hundred twelve".