564132565 has 4 divisors (see below), whose sum is σ = 676959084. Its totient is φ = 451306048.

The previous prime is 564132533. The next prime is 564132593. The reversal of 564132565 is 565231465.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 565231465 = 5 ⋅113046293.

It can be written as a sum of positive squares in 2 ways, for example, as 371949796 + 192182769 = 19286^2 + 13863^2 .

It is a cyclic number.

It is not a de Polignac number, because 564132565 - 2⁵ = 564132533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56413252 + ... + 56413261.

It is an arithmetic number, because the mean of its divisors is an integer number (169239771).

Almost surely, 2^564132565 is an apocalyptic number.

It is an amenable number.

564132565 is a deficient number, since it is larger than the sum of its proper divisors (112826519).

564132565 is a wasteful number, since it uses less digits than its factorization.

564132565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112826518.

The product of its digits is 108000, while the sum is 37.

The square root of 564132565 is about 23751.4750068285. The cubic root of 564132565 is about 826.2796498721.

The spelling of 564132565 in words is "five hundred sixty-four million, one hundred thirty-two thousand, five hundred sixty-five".