522252443 has 4 divisors (see below), whose sum is σ = 539099328. Its totient is φ = 505405560.

The previous prime is 522252433. The next prime is 522252457. The reversal of 522252443 is 344252225.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 522252443 - 2⁸ = 522252187 is a prime.

It is a super-2 number, since 2×522252443² = 545495228438936498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (522252433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8423396 + ... + 8423457.

It is an arithmetic number, because the mean of its divisors is an integer number (134774832).

Almost surely, 2^522252443 is an apocalyptic number.

522252443 is a deficient number, since it is larger than the sum of its proper divisors (16846885).

522252443 is a wasteful number, since it uses less digits than its factorization.

522252443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16846884.

The product of its digits is 19200, while the sum is 29.

The square root of 522252443 is about 22852.8432147950. The cubic root of 522252443 is about 805.3045633318.

The spelling of 522252443 in words is "five hundred twenty-two million, two hundred fifty-two thousand, four hundred forty-three".