522280 has 32 divisors (see below), whose sum is σ = 1283040. Its totient is φ = 189760.

The previous prime is 522259. The next prime is 522281. The reversal of 522280 is 82225.

It is not an unprimeable number, because it can be changed into a prime (522281) 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, 154 + ... + 1033.

It is an arithmetic number, because the mean of its divisors is an integer number (40095).

2⁵²²²⁸⁰ is an apocalyptic number.

It is an amenable number.

522280 is an abundant number, since it is smaller than the sum of its proper divisors (760760).

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

522280 is a wasteful number, since it uses less digits than its factorization.

522280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1209 (or 1205 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 522280 is about 722.6894215360. The cubic root of 522280 is about 80.5318727228.

It can be divided in two parts, 52 and 2280, that added together give a palindrome (2332).

The spelling of 522280 in words is "five hundred twenty-two thousand, two hundred eighty".