564075685 has 4 divisors (see below), whose sum is σ = 676890828. Its totient is φ = 451260544.

The previous prime is 564075671. The next prime is 564075703. The reversal of 564075685 is 586570465.

564075685 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 72965764 + 491109921 = 8542^2 + 22161^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-564075685 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56407564 + ... + 56407573.

It is an arithmetic number, because the mean of its divisors is an integer number (169222707).

Almost surely, 2^564075685 is an apocalyptic number.

It is an amenable number.

564075685 is a deficient number, since it is larger than the sum of its proper divisors (112815143).

564075685 is a wasteful number, since it uses less digits than its factorization.

564075685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112815142.

The product of its (nonzero) digits is 1008000, while the sum is 46.

The square root of 564075685 is about 23750.2775773253. The cubic root of 564075685 is about 826.2518784055.

The spelling of 564075685 in words is "five hundred sixty-four million, seventy-five thousand, six hundred eighty-five".