522275863 has 4 divisors (see below), whose sum is σ = 522340840. Its totient is φ = 522210888.

The previous prime is 522275861. The next prime is 522275899. The reversal of 522275863 is 368572225.

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 522275863 - 2¹ = 522275861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (522275861) 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, 18393 + ... + 37186.

It is an arithmetic number, because the mean of its divisors is an integer number (130585210).

Almost surely, 2^522275863 is an apocalyptic number.

522275863 is a deficient number, since it is larger than the sum of its proper divisors (64977).

522275863 is an equidigital number, since it uses as much as digits as its factorization.

522275863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64976.

The product of its digits is 201600, while the sum is 40.

The square root of 522275863 is about 22853.3556179393. The cubic root of 522275863 is about 805.3166009017.

The spelling of 522275863 in words is "five hundred twenty-two million, two hundred seventy-five thousand, eight hundred sixty-three".