875582665 has 4 divisors (see below), whose sum is σ = 1050699204. Its totient is φ = 700466128.

The previous prime is 875582633. The next prime is 875582677. The reversal of 875582665 is 566285578.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 566285578 = 2 ⋅283142789.

It can be written as a sum of positive squares in 2 ways, for example, as 632472201 + 243110464 = 25149^2 + 15592^2 .

It is a cyclic number.

It is not a de Polignac number, because 875582665 - 2⁵ = 875582633 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, 87558262 + ... + 87558271.

It is an arithmetic number, because the mean of its divisors is an integer number (262674801).

Almost surely, 2^875582665 is an apocalyptic number.

It is an amenable number.

875582665 is a deficient number, since it is larger than the sum of its proper divisors (175116539).

875582665 is a wasteful number, since it uses less digits than its factorization.

875582665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175116538.

The product of its digits is 4032000, while the sum is 52.

The square root of 875582665 is about 29590.2461125284. The cubic root of 875582665 is about 956.6778486689.

The spelling of 875582665 in words is "eight hundred seventy-five million, five hundred eighty-two thousand, six hundred sixty-five".