2775126265 has 16 divisors (see below), whose sum is σ = 3383468928. Its totient is φ = 2184627456.

The previous prime is 2775126251. The next prime is 2775126271. The reversal of 2775126265 is 5626215772.

It is a cyclic number.

It is not a de Polignac number, because 2775126265 - 2¹⁷ = 2774995193 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, 352209 + ... + 360001.

It is an arithmetic number, because the mean of its divisors is an integer number (211466808).

Almost surely, 2^2775126265 is an apocalyptic number.

It is an amenable number.

2775126265 is a deficient number, since it is larger than the sum of its proper divisors (608342663).

2775126265 is a wasteful number, since it uses less digits than its factorization.

2775126265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8928.

The product of its digits is 352800, while the sum is 43.

The square root of 2775126265 is about 52679.4672049747. The cubic root of 2775126265 is about 1405.2736919484.

The spelling of 2775126265 in words is "two billion, seven hundred seventy-five million, one hundred twenty-six thousand, two hundred sixty-five".