522472574758828 has 24 divisors (see below), whose sum is σ = 915070565625552. Its totient is φ = 261023854052544.

The previous prime is 522472574758793. The next prime is 522472574758829. The reversal of 522472574758828 is 828857475274225.

It is a super-2 number, since 2×522472574758828² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (522472574758829) 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, 169916026 + ... + 172963582.

It is an arithmetic number, because the mean of its divisors is an integer number (38127940234398).

Almost surely, 2^{522472574758828} is an apocalyptic number.

It is an amenable number.

522472574758828 is a deficient number, since it is larger than the sum of its proper divisors (392597990866724).

522472574758828 is a wasteful number, since it uses less digits than its factorization.

522472574758828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3082401 (or 3082399 counting only the distinct ones).

The product of its digits is 5619712000, while the sum is 76.

The spelling of 522472574758828 in words is "five hundred twenty-two trillion, four hundred seventy-two billion, five hundred seventy-four million, seven hundred fifty-eight thousand, eight hundred twenty-eight".