565216522 has 16 divisors (see below), whose sum is σ = 961097760. Its totient is φ = 247138992.

The previous prime is 565216511. The next prime is 565216537. The reversal of 565216522 is 225612565.

It is a super-3 number, since 3×565216522³ (a number of 27 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 571588 + ... + 572575.

It is an arithmetic number, because the mean of its divisors is an integer number (60068610).

Almost surely, 2^565216522 is an apocalyptic number.

565216522 is a deficient number, since it is larger than the sum of its proper divisors (395881238).

565216522 is a wasteful number, since it uses less digits than its factorization.

565216522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1144197.

The product of its digits is 36000, while the sum is 34.

The square root of 565216522 is about 23774.2827862377. The cubic root of 565216522 is about 826.8085318083.

The spelling of 565216522 in words is "five hundred sixty-five million, two hundred sixteen thousand, five hundred twenty-two".