562872865 has 4 divisors (see below), whose sum is σ = 675447444. Its totient is φ = 450298288.

The previous prime is 562872833. The next prime is 562872911. The reversal of 562872865 is 568278265.

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 327465216 + 235407649 = 18096^2 + 15343^2 .

It is a cyclic number.

It is not a de Polignac number, because 562872865 - 2⁵ = 562872833 is a prime.

It is a Duffinian 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, 56287282 + ... + 56287291.

It is an arithmetic number, because the mean of its divisors is an integer number (168861861).

Almost surely, 2^562872865 is an apocalyptic number.

It is an amenable number.

562872865 is a deficient number, since it is larger than the sum of its proper divisors (112574579).

562872865 is a wasteful number, since it uses less digits than its factorization.

562872865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112574578.

The product of its digits is 1612800, while the sum is 49.

The square root of 562872865 is about 23724.9418334377. The cubic root of 562872865 is about 825.6641679522.

The spelling of 562872865 in words is "five hundred sixty-two million, eight hundred seventy-two thousand, eight hundred sixty-five".