275263775 has 6 divisors (see below), whose sum is σ = 341327112. Its totient is φ = 220211000.

The previous prime is 275263759. The next prime is 275263777. The reversal of 275263775 is 577362572.

It is not a de Polignac number, because 275263775 - 2⁴ = 275263759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275263777) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5505251 + ... + 5505300.

It is an arithmetic number, because the mean of its divisors is an integer number (56887852).

Almost surely, 2^275263775 is an apocalyptic number.

275263775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

275263775 is a deficient number, since it is larger than the sum of its proper divisors (66063337).

275263775 is a wasteful number, since it uses less digits than its factorization.

275263775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11010561 (or 11010556 counting only the distinct ones).

The product of its digits is 617400, while the sum is 44.

The square root of 275263775 is about 16591.0751610617. The cubic root of 275263775 is about 650.5035742624.

The spelling of 275263775 in words is "two hundred seventy-five million, two hundred sixty-three thousand, seven hundred seventy-five".