512005013522 has 16 divisors (see below), whose sum is σ = 769405969152. Its totient is φ = 255536504400.

The previous prime is 512005013521. The next prime is 512005013551. The reversal of 512005013522 is 225310500215.

It is a junction number, because it is equal to n+sod(n) for n = 512005013491 and 512005013500.

It is not an unprimeable number, because it can be changed into a prime (512005013521) 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, 7642772 + ... + 7709472.

It is an arithmetic number, because the mean of its divisors is an integer number (48087873072).

Almost surely, 2^512005013522 is an apocalyptic number.

512005013522 is a deficient number, since it is larger than the sum of its proper divisors (257400955630).

512005013522 is a wasteful number, since it uses less digits than its factorization.

512005013522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73633.

The product of its (nonzero) digits is 3000, while the sum is 26.

Adding to 512005013522 its reverse (225310500215), we get a palindrome (737315513737).

The spelling of 512005013522 in words is "five hundred twelve billion, five million, thirteen thousand, five hundred twenty-two".