2775000255 has 32 divisors (see below), whose sum is σ = 4876899840. Its totient is φ = 1341141120.

The previous prime is 2775000251. The next prime is 2775000289. The reversal of 2775000255 is 5520005772.

It is not a de Polignac number, because 2775000255 - 2² = 2775000251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2775000251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 205116 + ... + 218225.

It is an arithmetic number, because the mean of its divisors is an integer number (152403120).

Almost surely, 2^2775000255 is an apocalyptic number.

2775000255 is a deficient number, since it is larger than the sum of its proper divisors (2101899585).

2775000255 is a wasteful number, since it uses less digits than its factorization.

2775000255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423391.

The product of its (nonzero) digits is 24500, while the sum is 33.

The square root of 2775000255 is about 52678.2711846165. The cubic root of 2775000255 is about 1405.2524218990.

The spelling of 2775000255 in words is "two billion, seven hundred seventy-five million, two hundred fifty-five", and thus it is an aban number.