522440524 has 12 divisors (see below), whose sum is σ = 914872000. Its totient is φ = 261048528.

The previous prime is 522440467. The next prime is 522440531. The reversal of 522440524 is 425044225.

It is a super-2 number, since 2×522440524² = 545888202234789152, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 522440492 and 522440501.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35964 + ... + 48355.

Almost surely, 2^522440524 is an apocalyptic number.

It is an amenable number.

522440524 is a deficient number, since it is larger than the sum of its proper divisors (392431476).

522440524 is a wasteful number, since it uses less digits than its factorization.

522440524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85872 (or 85870 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 28.

The square root of 522440524 is about 22856.9578903230. The cubic root of 522440524 is about 805.4012243182.

Adding to 522440524 its reverse (425044225), we get a palindrome (947484749).

The spelling of 522440524 in words is "five hundred twenty-two million, four hundred forty thousand, five hundred twenty-four".