522324445252 has 12 divisors (see below), whose sum is σ = 914103113616. Its totient is φ = 261152127080.

The previous prime is 522324445229. The next prime is 522324445271. The reversal of 522324445252 is 252544423225.

It is a super-2 number, since 2×522324445252² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2406874 + ... + 2614897.

It is an arithmetic number, because the mean of its divisors is an integer number (76175259468).

Almost surely, 2^522324445252 is an apocalyptic number.

It is an amenable number.

522324445252 is a deficient number, since it is larger than the sum of its proper divisors (391778668364).

522324445252 is a wasteful number, since it uses less digits than its factorization.

522324445252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5047778 (or 5047776 counting only the distinct ones).

The product of its digits is 768000, while the sum is 40.

Adding to 522324445252 its reverse (252544423225), we get a palindrome (774868868477).

The spelling of 522324445252 in words is "five hundred twenty-two billion, three hundred twenty-four million, four hundred forty-five thousand, two hundred fifty-two".