522413212 has 24 divisors (see below), whose sum is σ = 943438160. Its totient is φ = 252927360.

The previous prime is 522413173. The next prime is 522413231. The reversal of 522413212 is 212314225.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22864 + ... + 39592.

Almost surely, 2^522413212 is an apocalyptic number.

It is an amenable number.

522413212 is a deficient number, since it is larger than the sum of its proper divisors (421024948).

522413212 is a wasteful number, since it uses less digits than its factorization.

522413212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16981 (or 16979 counting only the distinct ones).

The product of its digits is 960, while the sum is 22.

The square root of 522413212 is about 22856.3604276796. The cubic root of 522413212 is about 805.3871892268.

Adding to 522413212 its reverse (212314225), we get a palindrome (734727437).

The spelling of 522413212 in words is "five hundred twenty-two million, four hundred thirteen thousand, two hundred twelve".