520474522 has 16 divisors (see below), whose sum is σ = 812374272. Its totient is φ = 249892240.

The previous prime is 520474483. The next prime is 520474529. The reversal of 520474522 is 225474025.

It is a super-2 number, since 2×520474522² = 541787456102256968, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (520474529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47254 + ... + 57217.

It is an arithmetic number, because the mean of its divisors is an integer number (50773392).

Almost surely, 2^520474522 is an apocalyptic number.

520474522 is a deficient number, since it is larger than the sum of its proper divisors (291899750).

520474522 is a wasteful number, since it uses less digits than its factorization.

520474522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104573.

The product of its (nonzero) digits is 22400, while the sum is 31.

The square root of 520474522 is about 22813.9107125455. The cubic root of 520474522 is about 804.3896828420.

The spelling of 520474522 in words is "five hundred twenty million, four hundred seventy-four thousand, five hundred twenty-two".