522353243 has 16 divisors (see below), whose sum is σ = 543406080. Its totient is φ = 501768000.

The previous prime is 522353233. The next prime is 522353269. The reversal of 522353243 is 342353225.

It is a cyclic number.

It is not a de Polignac number, because 522353243 - 2¹² = 522349147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (522353233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 860246 + ... + 860852.

It is an arithmetic number, because the mean of its divisors is an integer number (33962880).

Almost surely, 2^522353243 is an apocalyptic number.

522353243 is a deficient number, since it is larger than the sum of its proper divisors (21052837).

522353243 is a wasteful number, since it uses less digits than its factorization.

522353243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 938.

The product of its digits is 21600, while the sum is 29.

The square root of 522353243 is about 22855.0485232475. The cubic root of 522353243 is about 805.3563706388.

The spelling of 522353243 in words is "five hundred twenty-two million, three hundred fifty-three thousand, two hundred forty-three".