2775250269 has 24 divisors (see below), whose sum is σ = 4535093472. Its totient is φ = 1681968240.

The previous prime is 2775250253. The next prime is 2775250279. The reversal of 2775250269 is 9620525772.

It is not a de Polignac number, because 2775250269 - 2⁴ = 2775250253 is a prime.

It is a super-2 number, since 2×2775250269² = 15404028111169144722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2775250249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 516454 + ... + 521799.

It is an arithmetic number, because the mean of its divisors is an integer number (188962228).

Almost surely, 2^2775250269 is an apocalyptic number.

It is an amenable number.

2775250269 is a deficient number, since it is larger than the sum of its proper divisors (1759843203).

2775250269 is a wasteful number, since it uses less digits than its factorization.

2775250269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1038279 (or 1038267 counting only the distinct ones).

The product of its (nonzero) digits is 529200, while the sum is 45.

The square root of 2775250269 is about 52680.6441589318. The cubic root of 2775250269 is about 1405.2946227634.

The spelling of 2775250269 in words is "two billion, seven hundred seventy-five million, two hundred fifty thousand, two hundred sixty-nine".