565325 has 6 divisors (see below), whose sum is σ = 701034. Its totient is φ = 452240.

The previous prime is 565319. The next prime is 565333. The reversal of 565325 is 523565.

It can be written as a sum of positive squares in 3 ways, for example, as 26569 + 538756 = 163^2 + 734^2 .

It is not a de Polignac number, because 565325 - 2⁶ = 565261 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 565294 and 565303.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 565325.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11282 + ... + 11331.

It is an arithmetic number, because the mean of its divisors is an integer number (116839).

2⁵⁶⁵³²⁵ is an apocalyptic number.

It is an amenable number.

565325 is a deficient number, since it is larger than the sum of its proper divisors (135709).

565325 is a wasteful number, since it uses less digits than its factorization.

565325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22623 (or 22618 counting only the distinct ones).

The product of its digits is 4500, while the sum is 26.

The square root of 565325 is about 751.8809746230. The cubic root of 565325 is about 82.6861422925.

The spelling of 565325 in words is "five hundred sixty-five thousand, three hundred twenty-five".