2750002765 has 8 divisors (see below), whose sum is σ = 3301928928. Its totient is φ = 2198718480.

The previous prime is 2750002757. The next prime is 2750002811. The reversal of 2750002765 is 5672000572.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2750002765 - 2³ = 2750002757 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2750002765.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150991 + ... + 168220.

It is an arithmetic number, because the mean of its divisors is an integer number (412741116).

Almost surely, 2^2750002765 is an apocalyptic number.

It is an amenable number.

2750002765 is a deficient number, since it is larger than the sum of its proper divisors (551926163).

2750002765 is a wasteful number, since it uses less digits than its factorization.

2750002765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320939.

The product of its (nonzero) digits is 29400, while the sum is 34.

The square root of 2750002765 is about 52440.4687717415. The cubic root of 2750002765 is about 1401.0201348814.

The spelling of 2750002765 in words is "two billion, seven hundred fifty million, two thousand, seven hundred sixty-five".