5200565 has 4 divisors (see below), whose sum is σ = 6240684. Its totient is φ = 4160448.

The previous prime is 5200561. The next prime is 5200567. The reversal of 5200565 is 5650025.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2053489 + 3147076 = 1433^2 + 1774^2 .

It is a cyclic number.

It is not a de Polignac number, because 5200565 - 2² = 5200561 is a prime.

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 5200565.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5200561) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 520052 + ... + 520061.

It is an arithmetic number, because the mean of its divisors is an integer number (1560171).

Almost surely, 2^5200565 is an apocalyptic number.

It is an amenable number.

5200565 is a deficient number, since it is larger than the sum of its proper divisors (1040119).

5200565 is a wasteful number, since it uses less digits than its factorization.

5200565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1040118.

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 5200565 is about 2280.4747312786. The cubic root of 5200565 is about 173.2540955216.

The spelling of 5200565 in words is "five million, two hundred thousand, five hundred sixty-five".