522195897 has 16 divisors (see below), whose sum is σ = 713053440. Its totient is φ = 339775872.

The previous prime is 522195893. The next prime is 522195907. The reversal of 522195897 is 798591225.

It is not a de Polignac number, because 522195897 - 2² = 522195893 is a prime.

It is not an unprimeable number, because it can be changed into a prime (522195893) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47629 + ... + 57557.

It is an arithmetic number, because the mean of its divisors is an integer number (44565840).

Almost surely, 2^522195897 is an apocalyptic number.

It is an amenable number.

522195897 is a deficient number, since it is larger than the sum of its proper divisors (190857543).

522195897 is a wasteful number, since it uses less digits than its factorization.

522195897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10352.

The product of its digits is 453600, while the sum is 48.

The square root of 522195897 is about 22851.6060048304. The cubic root of 522195897 is about 805.2754979529.

The spelling of 522195897 in words is "five hundred twenty-two million, one hundred ninety-five thousand, eight hundred ninety-seven".