522047117 has 4 divisors (see below), whose sum is σ = 522095616. Its totient is φ = 521998620.

The previous prime is 522047087. The next prime is 522047129. The reversal of 522047117 is 711740225.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 522047117 - 2²² = 517852813 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 522047117.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (522040117) 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, 59 + ... + 32312.

It is an arithmetic number, because the mean of its divisors is an integer number (130523904).

Almost surely, 2^522047117 is an apocalyptic number.

It is an amenable number.

522047117 is a deficient number, since it is larger than the sum of its proper divisors (48499).

522047117 is a wasteful number, since it uses less digits than its factorization.

522047117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48498.

The product of its (nonzero) digits is 3920, while the sum is 29.

The square root of 522047117 is about 22848.3504218576. The cubic root of 522047117 is about 805.1990130747.

The spelling of 522047117 in words is "five hundred twenty-two million, forty-seven thousand, one hundred seventeen".