2775280255 has 16 divisors (see below), whose sum is σ = 3659241600. Its totient is φ = 2003859360.

The previous prime is 2775280247. The next prime is 2775280259. The reversal of 2775280255 is 5520825772.

It is not a de Polignac number, because 2775280255 - 2³ = 2775280247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2775280259) 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, 173865 + ... + 189154.

It is an arithmetic number, because the mean of its divisors is an integer number (228702600).

Almost surely, 2^2775280255 is an apocalyptic number.

2775280255 is a deficient number, since it is larger than the sum of its proper divisors (883961345).

2775280255 is a wasteful number, since it uses less digits than its factorization.

2775280255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363174.

The product of its (nonzero) digits is 392000, while the sum is 43.

The square root of 2775280255 is about 52680.9287598463. The cubic root of 2775280255 is about 1405.2996840502.

The spelling of 2775280255 in words is "two billion, seven hundred seventy-five million, two hundred eighty thousand, two hundred fifty-five".