522495431 has 8 divisors (see below), whose sum is σ = 535542000. Its totient is φ = 509463360.

The previous prime is 522495401. The next prime is 522495433. The reversal of 522495431 is 134594225.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 522495431 - 2¹⁸ = 522233287 is a prime.

It is a super-2 number, since 2×522495431² = 546002950831751522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 522495391 and 522495400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (522495433) 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, 125420 + ... + 129518.

It is an arithmetic number, because the mean of its divisors is an integer number (66942750).

Almost surely, 2^522495431 is an apocalyptic number.

522495431 is a deficient number, since it is larger than the sum of its proper divisors (13046569).

522495431 is a wasteful number, since it uses less digits than its factorization.

522495431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7249.

The product of its digits is 43200, while the sum is 35.

The square root of 522495431 is about 22858.1589591113. The cubic root of 522495431 is about 805.4294384490.

The spelling of 522495431 in words is "five hundred twenty-two million, four hundred ninety-five thousand, four hundred thirty-one".