566252565 has 16 divisors (see below), whose sum is σ = 906311808. Its totient is φ = 301898816.

The previous prime is 566252563. The next prime is 566252627. The reversal of 566252565 is 565252665.

It is a cyclic number.

It is not a de Polignac number, because 566252565 - 2¹ = 566252563 is a prime.

It is a super-3 number, since 3×566252565³ (a number of 27 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (566252563) 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, 64627 + ... + 72863.

It is an arithmetic number, because the mean of its divisors is an integer number (56644488).

Almost surely, 2^566252565 is an apocalyptic number.

It is an amenable number.

566252565 is a deficient number, since it is larger than the sum of its proper divisors (340059243).

566252565 is a wasteful number, since it uses less digits than its factorization.

566252565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12828.

The product of its digits is 540000, while the sum is 42.

The square root of 566252565 is about 23796.0619641150. The cubic root of 566252565 is about 827.3134040133.

The spelling of 566252565 in words is "five hundred sixty-six million, two hundred fifty-two thousand, five hundred sixty-five".