275730255 has 24 divisors (see below), whose sum is σ = 478331568. Its totient is φ = 146933376.

The previous prime is 275730251. The next prime is 275730281. The reversal of 275730255 is 552037572.

It is a happy number.

It is not a de Polignac number, because 275730255 - 2² = 275730251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275730251) 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 23 ways as a sum of consecutive naturals, for example, 84484 + ... + 87686.

It is an arithmetic number, because the mean of its divisors is an integer number (19930482).

Almost surely, 2^275730255 is an apocalyptic number.

275730255 is a deficient number, since it is larger than the sum of its proper divisors (202601313).

275730255 is a wasteful number, since it uses less digits than its factorization.

275730255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5127 (or 5124 counting only the distinct ones).

The product of its (nonzero) digits is 73500, while the sum is 36.

The square root of 275730255 is about 16605.1273707852. The cubic root of 275730255 is about 650.8708288528.

The spelling of 275730255 in words is "two hundred seventy-five million, seven hundred thirty thousand, two hundred fifty-five".