564125567 has 4 divisors (see below), whose sum is σ = 567079296. Its totient is φ = 561171840.

The previous prime is 564125563. The next prime is 564125593. The reversal of 564125567 is 765521465.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 765521465 = 5 ⋅153104293.

It is a cyclic number.

It is not a de Polignac number, because 564125567 - 2² = 564125563 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (564125563) 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, 1476578 + ... + 1476959.

It is an arithmetic number, because the mean of its divisors is an integer number (141769824).

Almost surely, 2^564125567 is an apocalyptic number.

564125567 is a deficient number, since it is larger than the sum of its proper divisors (2953729).

564125567 is a wasteful number, since it uses less digits than its factorization.

564125567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2953728.

The product of its digits is 252000, while the sum is 41.

The square root of 564125567 is about 23751.3276892051. The cubic root of 564125567 is about 826.2762332231.

The spelling of 564125567 in words is "five hundred sixty-four million, one hundred twenty-five thousand, five hundred sixty-seven".