2775266265 has 8 divisors (see below), whose sum is σ = 4440426048. Its totient is φ = 1480142000.

The previous prime is 2775266257. The next prime is 2775266267. The reversal of 2775266265 is 5626625772.

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

It is not a de Polignac number, because 2775266265 - 2³ = 2775266257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2775266267) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92508861 + ... + 92508890.

It is an arithmetic number, because the mean of its divisors is an integer number (555053256).

Almost surely, 2^2775266265 is an apocalyptic number.

It is an amenable number.

2775266265 is a deficient number, since it is larger than the sum of its proper divisors (1665159783).

2775266265 is a wasteful number, since it uses less digits than its factorization.

2775266265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185017759.

The product of its digits is 2116800, while the sum is 48.

The square root of 2775266265 is about 52680.7959791801. The cubic root of 2775266265 is about 1405.2973227060.

The spelling of 2775266265 in words is "two billion, seven hundred seventy-five million, two hundred sixty-six thousand, two hundred sixty-five".