2775250275 has 24 divisors (see below), whose sum is σ = 5243902464. Its totient is φ = 1268685600.

The previous prime is 2775250253. The next prime is 2775250279. The reversal of 2775250275 is 5720525772.

It is not a de Polignac number, because 2775250275 - 2⁷ = 2775250147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2775250279) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2642571 + ... + 2643620.

It is an arithmetic number, because the mean of its divisors is an integer number (218495936).

Almost surely, 2^2775250275 is an apocalyptic number.

2775250275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2775250275 is a deficient number, since it is larger than the sum of its proper divisors (2468652189).

2775250275 is a wasteful number, since it uses less digits than its factorization.

2775250275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5286211 (or 5286206 counting only the distinct ones).

The product of its (nonzero) digits is 343000, while the sum is 42.

The square root of 2775250275 is about 52680.6442158788. The cubic root of 2775250275 is about 1405.2946237761.

The spelling of 2775250275 in words is "two billion, seven hundred seventy-five million, two hundred fifty thousand, two hundred seventy-five".