2775030775 has 12 divisors (see below), whose sum is σ = 3753860184. Its totient is φ = 2018204000.

The previous prime is 2775030773. The next prime is 2775030809. The reversal of 2775030775 is 5770305772.

It is not a de Polignac number, because 2775030775 - 2¹ = 2775030773 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2775030773) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5045236 + ... + 5045785.

It is an arithmetic number, because the mean of its divisors is an integer number (312821682).

Almost surely, 2^2775030775 is an apocalyptic number.

2775030775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2775030775 is a deficient number, since it is larger than the sum of its proper divisors (978829409).

2775030775 is a wasteful number, since it uses less digits than its factorization.

2775030775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10091042 (or 10091037 counting only the distinct ones).

The product of its (nonzero) digits is 360150, while the sum is 43.

The square root of 2775030775 is about 52678.5608668270. The cubic root of 2775030775 is about 1405.2575736279.

The spelling of 2775030775 in words is "two billion, seven hundred seventy-five million, thirty thousand, seven hundred seventy-five".