2775275001265 has 16 divisors (see below), whose sum is σ = 3600798134976. Its totient is φ = 2041268760000.

The previous prime is 2775275001263. The next prime is 2775275001307. The reversal of 2775275001265 is 5621005725772.

2775275001265 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2775275001265 - 2¹ = 2775275001263 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2775275001263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85036551 + ... + 85069180.

It is an arithmetic number, because the mean of its divisors is an integer number (225049883436).

Almost surely, 2^{2775275001265} is an apocalyptic number.

It is an amenable number.

2775275001265 is a deficient number, since it is larger than the sum of its proper divisors (825523133711).

2775275001265 is a wasteful number, since it uses less digits than its factorization.

2775275001265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170106000.

The product of its (nonzero) digits is 2058000, while the sum is 49.

The spelling of 2775275001265 in words is "two trillion, seven hundred seventy-five billion, two hundred seventy-five million, one thousand, two hundred sixty-five".