2689125765 has 32 divisors (see below), whose sum is σ = 4532008320. Its totient is φ = 1357830144.

The previous prime is 2689125743. The next prime is 2689125797. The reversal of 2689125765 is 5675219862.

It is not a de Polignac number, because 2689125765 - 2²⁸ = 2420690309 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 824017 + ... + 827273.

It is an arithmetic number, because the mean of its divisors is an integer number (141625260).

Almost surely, 2^2689125765 is an apocalyptic number.

It is an amenable number.

2689125765 is a deficient number, since it is larger than the sum of its proper divisors (1842882555).

2689125765 is a wasteful number, since it uses less digits than its factorization.

2689125765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6181.

The product of its digits is 1814400, while the sum is 51.

The square root of 2689125765 is about 51856.7812826828. The cubic root of 2689125765 is about 1390.6047374668.

The spelling of 2689125765 in words is "two billion, six hundred eighty-nine million, one hundred twenty-five thousand, seven hundred sixty-five".