275065253 has 4 divisors (see below), whose sum is σ = 291245580. Its totient is φ = 258884928.

The previous prime is 275065247. The next prime is 275065277. The reversal of 275065253 is 352560572.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 206870689 + 68194564 = 14383^2 + 8258^2 .

It is a cyclic number.

It is not a de Polignac number, because 275065253 - 2⁸ = 275064997 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 (275068253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8090138 + ... + 8090171.

It is an arithmetic number, because the mean of its divisors is an integer number (72811395).

Almost surely, 2^275065253 is an apocalyptic number.

It is an amenable number.

275065253 is a deficient number, since it is larger than the sum of its proper divisors (16180327).

275065253 is a wasteful number, since it uses less digits than its factorization.

275065253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16180326.

The product of its (nonzero) digits is 63000, while the sum is 35.

The square root of 275065253 is about 16585.0912870566. The cubic root of 275065253 is about 650.3471542027.

The spelling of 275065253 in words is "two hundred seventy-five million, sixty-five thousand, two hundred fifty-three".