522276252 has 24 divisors (see below), whose sum is σ = 1230713232. Its totient is φ = 172368000.

The previous prime is 522276239. The next prime is 522276259. The reversal of 522276252 is 252672225.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (522276259) 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, 214249 + ... + 216672.

It is an arithmetic number, because the mean of its divisors is an integer number (51279718).

Almost surely, 2^522276252 is an apocalyptic number.

It is an amenable number.

522276252 is an abundant number, since it is smaller than the sum of its proper divisors (708436980).

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

522276252 is a wasteful number, since it uses less digits than its factorization.

522276252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431029 (or 431027 counting only the distinct ones).

The product of its digits is 33600, while the sum is 33.

The square root of 522276252 is about 22853.3641287229. The cubic root of 522276252 is about 805.3168008395.

The spelling of 522276252 in words is "five hundred twenty-two million, two hundred seventy-six thousand, two hundred fifty-two".