522521130532012 has 6 divisors (see below), whose sum is σ = 914411978431028. Its totient is φ = 261260565266004.

The previous prime is 522521130531991. The next prime is 522521130532061. The reversal of 522521130532012 is 210235031125225.

It is a super-2 number, since 2×522521130532012² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65315141316498 + ... + 65315141316505.

Almost surely, 2^{522521130532012} is an apocalyptic number.

It is an amenable number.

522521130532012 is a deficient number, since it is larger than the sum of its proper divisors (391890847899016).

522521130532012 is a wasteful number, since it uses less digits than its factorization.

522521130532012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130630282633007 (or 130630282633005 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 34.

Adding to 522521130532012 its reverse (210235031125225), we get a palindrome (732756161657237).

The spelling of 522521130532012 in words is "five hundred twenty-two trillion, five hundred twenty-one billion, one hundred thirty million, five hundred thirty-two thousand, twelve".