2775005275 has 12 divisors (see below), whose sum is σ = 3932579152. Its totient is φ = 1902860640.

The previous prime is 2775005249. The next prime is 2775005279. The reversal of 2775005275 is 5725005772.

It is a happy number.

It is not a de Polignac number, because 2775005275 - 2²¹ = 2772908123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2775005279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7928412 + ... + 7928761.

Almost surely, 2^2775005275 is an apocalyptic number.

2775005275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2775005275 is a deficient number, since it is larger than the sum of its proper divisors (1157573877).

2775005275 is a wasteful number, since it uses less digits than its factorization.

2775005275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15857190 (or 15857185 counting only the distinct ones).

The product of its (nonzero) digits is 171500, while the sum is 40.

The square root of 2775005275 is about 52678.3188323242. The cubic root of 2775005275 is about 1405.2532692698.

The spelling of 2775005275 in words is "two billion, seven hundred seventy-five million, five thousand, two hundred seventy-five".