522152243 has 8 divisors (see below), whose sum is σ = 552427920. Its totient is φ = 492156000.

The previous prime is 522152227. The next prime is 522152273. The reversal of 522152243 is 342251225.

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 522152243 - 2⁴ = 522152227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (522152203) 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, 66008 + ... + 73493.

It is an arithmetic number, because the mean of its divisors is an integer number (69053490).

Almost surely, 2^522152243 is an apocalyptic number.

522152243 is a deficient number, since it is larger than the sum of its proper divisors (30275677).

522152243 is a wasteful number, since it uses less digits than its factorization.

522152243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139717.

The product of its digits is 4800, while the sum is 26.

The square root of 522152243 is about 22850.6508222414. The cubic root of 522152243 is about 805.2530577943.

The spelling of 522152243 in words is "five hundred twenty-two million, one hundred fifty-two thousand, two hundred forty-three".