565225 has 12 divisors (see below), whose sum is σ = 732096. Its totient is φ = 432080.

The previous prime is 565207. The next prime is 565237. The reversal of 565225 is 522565.

It is not a de Polignac number, because 565225 - 2⁹ = 564713 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

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 565225.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 84 + ... + 1066.

It is an arithmetic number, because the mean of its divisors is an integer number (61008).

2⁵⁶⁵²²⁵ is an apocalyptic number.

It is an amenable number.

565225 is a deficient number, since it is larger than the sum of its proper divisors (166871).

565225 is a wasteful number, since it uses less digits than its factorization.

565225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1016 (or 1011 counting only the distinct ones).

The product of its digits is 3000, while the sum is 25.

The square root of 565225 is about 751.8144717947. The cubic root of 565225 is about 82.6812665709.

The spelling of 565225 in words is "five hundred sixty-five thousand, two hundred twenty-five".