275317253 has 2 divisors, whose sum is σ = 275317254. Its totient is φ = 275317252.

The previous prime is 275317247. The next prime is 275317267. The reversal of 275317253 is 352713572.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 165842884 + 109474369 = 12878^2 + 10463^2 .

It is a cyclic number.

It is not a de Polignac number, because 275317253 - 2²⁰ = 274268677 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (275317223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137658626 + 137658627.

It is an arithmetic number, because the mean of its divisors is an integer number (137658627).

Almost surely, 2^275317253 is an apocalyptic number.

It is an amenable number.

275317253 is a deficient number, since it is larger than the sum of its proper divisors (1).

275317253 is an equidigital number, since it uses as much as digits as its factorization.

275317253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 44100, while the sum is 35.

The square root of 275317253 is about 16592.6867324132. The cubic root of 275317253 is about 650.5456979521.

The spelling of 275317253 in words is "two hundred seventy-five million, three hundred seventeen thousand, two hundred fifty-three".