522431130 has 32 divisors (see below), whose sum is σ = 1350284544. Its totient is φ = 128598336.

The previous prime is 522431113. The next prime is 522431153. The reversal of 522431130 is 31134225.

It is a junction number, because it is equal to n+sod(n) for n = 522431097 and 522431106.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 669394 + ... + 670173.

It is an arithmetic number, because the mean of its divisors is an integer number (42196392).

Almost surely, 2^522431130 is an apocalyptic number.

522431130 is an abundant number, since it is smaller than the sum of its proper divisors (827853414).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

522431130 is a wasteful number, since it uses less digits than its factorization.

522431130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1339590.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 522431130 is about 22856.7523939863. The cubic root of 522431130 is about 805.3963969844.

Adding to 522431130 its reverse (31134225), we get a palindrome (553565355).

The spelling of 522431130 in words is "five hundred twenty-two million, four hundred thirty-one thousand, one hundred thirty".