5275277765 has 4 divisors (see below), whose sum is σ = 6330333324. Its totient is φ = 4220222208.

The previous prime is 5275277747. The next prime is 5275277789. The reversal of 5275277765 is 5677725725.

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 2586129316 + 2689148449 = 50854^2 + 51857^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5275277765 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, 527527772 + ... + 527527781.

It is an arithmetic number, because the mean of its divisors is an integer number (1582583331).

Almost surely, 2^5275277765 is an apocalyptic number.

It is an amenable number.

5275277765 is a deficient number, since it is larger than the sum of its proper divisors (1055055559).

5275277765 is a wasteful number, since it uses less digits than its factorization.

5275277765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1055055558.

The product of its digits is 7203000, while the sum is 53.

The square root of 5275277765 is about 72631.1074196174. The cubic root of 5275277765 is about 1740.7982602508.

The spelling of 5275277765 in words is "five billion, two hundred seventy-five million, two hundred seventy-seven thousand, seven hundred sixty-five".