2775252775 has 6 divisors (see below), whose sum is σ = 3441313472. Its totient is φ = 2220202200.

The previous prime is 2775252769. The next prime is 2775252811. The reversal of 2775252775 is 5772525772.

It is not a de Polignac number, because 2775252775 - 2⁵ = 2775252743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 55505031 + ... + 55505080.

Almost surely, 2^2775252775 is an apocalyptic number.

2775252775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2775252775 is a deficient number, since it is larger than the sum of its proper divisors (666060697).

2775252775 is a wasteful number, since it uses less digits than its factorization.

2775252775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111010121 (or 111010116 counting only the distinct ones).

The product of its digits is 2401000, while the sum is 49.

The square root of 2775252775 is about 52680.6679437533. The cubic root of 2775252775 is about 1405.2950457484.

The spelling of 2775252775 in words is "two billion, seven hundred seventy-five million, two hundred fifty-two thousand, seven hundred seventy-five".