2775025477273 has 4 divisors (see below), whose sum is σ = 3171457688320. Its totient is φ = 2378593266228.

The previous prime is 2775025477241. The next prime is 2775025477303. The reversal of 2775025477273 is 3727745205772.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2775025477273 - 2⁵ = 2775025477241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2775025477573) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 198216105513 + ... + 198216105526.

It is an arithmetic number, because the mean of its divisors is an integer number (792864422080).

Almost surely, 2^{2775025477273} is an apocalyptic number.

It is an amenable number.

2775025477273 is a deficient number, since it is larger than the sum of its proper divisors (396432211047).

2775025477273 is an equidigital number, since it uses as much as digits as its factorization.

2775025477273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396432211046.

The product of its (nonzero) digits is 40336800, while the sum is 58.

The spelling of 2775025477273 in words is "two trillion, seven hundred seventy-five billion, twenty-five million, four hundred seventy-seven thousand, two hundred seventy-three".