522949113 has 12 divisors (see below), whose sum is σ = 756263508. Its totient is φ = 348220800.

The previous prime is 522949081. The next prime is 522949153. The reversal of 522949113 is 311949225.

It can be written as a sum of positive squares in 2 ways, for example, as 386830224 + 136118889 = 19668^2 + 11667^2 .

It is not a de Polignac number, because 522949113 - 2⁵ = 522949081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (522949153) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26188 + ... + 41613.

It is an arithmetic number, because the mean of its divisors is an integer number (63021959).

Almost surely, 2^522949113 is an apocalyptic number.

It is an amenable number.

522949113 is a deficient number, since it is larger than the sum of its proper divisors (233314395).

522949113 is a wasteful number, since it uses less digits than its factorization.

522949113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68664 (or 68661 counting only the distinct ones).

The product of its digits is 19440, while the sum is 36.

The square root of 522949113 is about 22868.0806584199. The cubic root of 522949113 is about 805.6624887346.

The spelling of 522949113 in words is "five hundred twenty-two million, nine hundred forty-nine thousand, one hundred thirteen".