522524 has 6 divisors (see below), whose sum is σ = 914424. Its totient is φ = 261260.

The previous prime is 522523. The next prime is 522541. The reversal of 522524 is 425225.

It is a junction number, because it is equal to n+sod(n) for n = 522496 and 522505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (522521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65312 + ... + 65319.

It is an arithmetic number, because the mean of its divisors is an integer number (152404).

2⁵²²⁵²⁴ is an apocalyptic number.

It is an amenable number.

522524 is a deficient number, since it is larger than the sum of its proper divisors (391900).

522524 is a wasteful number, since it uses less digits than its factorization.

522524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130635 (or 130633 counting only the distinct ones).

The product of its digits is 800, while the sum is 20.

The square root of 522524 is about 722.8582156965. The cubic root of 522524 is about 80.5444117936.

Adding to 522524 its reverse (425225), we get a palindrome (947749).

The spelling of 522524 in words is "five hundred twenty-two thousand, five hundred twenty-four".