565532065 has 16 divisors (see below), whose sum is σ = 794505600. Its totient is φ = 378334080.

The previous prime is 565532029. The next prime is 565532069. The reversal of 565532065 is 560235565.

It is not a de Polignac number, because 565532065 - 2⁷ = 565531937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (565532069) 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, 195615 + ... + 198484.

It is an arithmetic number, because the mean of its divisors is an integer number (49656600).

Almost surely, 2^565532065 is an apocalyptic number.

It is an amenable number.

565532065 is a deficient number, since it is larger than the sum of its proper divisors (228973535).

565532065 is a wasteful number, since it uses less digits than its factorization.

565532065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394152.

The product of its (nonzero) digits is 135000, while the sum is 37.

The square root of 565532065 is about 23780.9180857258. The cubic root of 565532065 is about 826.9623637764.

The spelling of 565532065 in words is "five hundred sixty-five million, five hundred thirty-two thousand, sixty-five".