5312531522 has 16 divisors (see below), whose sum is σ = 8095937472. Its totient is φ = 2614201200.

The previous prime is 5312531509. The next prime is 5312531527. The reversal of 5312531522 is 2251352135.

It is not an unprimeable number, because it can be changed into a prime (5312531527) 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, 45008 + ... + 112475.

It is an arithmetic number, because the mean of its divisors is an integer number (505996092).

Almost surely, 2^5312531522 is an apocalyptic number.

5312531522 is a deficient number, since it is larger than the sum of its proper divisors (2783405950).

5312531522 is a wasteful number, since it uses less digits than its factorization.

5312531522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157753.

The product of its digits is 9000, while the sum is 29.

The square root of 5312531522 is about 72887.1149243815. The cubic root of 5312531522 is about 1744.8864628390.

Adding to 5312531522 its reverse (2251352135), we get a palindrome (7563883657).

The spelling of 5312531522 in words is "five billion, three hundred twelve million, five hundred thirty-one thousand, five hundred twenty-two".