5275642865 has 16 divisors (see below), whose sum is σ = 6437173248. Its totient is φ = 4150169856.

The previous prime is 5275642849. The next prime is 5275642877. The reversal of 5275642865 is 5682465725.

It is a cyclic number.

It is not a de Polignac number, because 5275642865 - 2⁴ = 5275642849 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34994 + ... + 108516.

It is an arithmetic number, because the mean of its divisors is an integer number (402323328).

Almost surely, 2^5275642865 is an apocalyptic number.

It is an amenable number.

5275642865 is a deficient number, since it is larger than the sum of its proper divisors (1161530383).

5275642865 is a wasteful number, since it uses less digits than its factorization.

5275642865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73768.

The product of its digits is 4032000, while the sum is 50.

The square root of 5275642865 is about 72633.6207620135. The cubic root of 5275642865 is about 1740.8384193231.

The spelling of 5275642865 in words is "five billion, two hundred seventy-five million, six hundred forty-two thousand, eight hundred sixty-five".