275347253 has 2 divisors, whose sum is σ = 275347254. Its totient is φ = 275347252.

The previous prime is 275347223. The next prime is 275347279. The reversal of 275347253 is 352743572.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 199430884 + 75916369 = 14122^2 + 8713^2 .

It is a cyclic number.

It is not a de Polignac number, because 275347253 - 2²⁸ = 6911797 is a prime.

It is a super-2 number, since 2×275347253² = 151632219469292018, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (275347223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137673626 + 137673627.

It is an arithmetic number, because the mean of its divisors is an integer number (137673627).

Almost surely, 2^275347253 is an apocalyptic number.

It is an amenable number.

275347253 is a deficient number, since it is larger than the sum of its proper divisors (1).

275347253 is an equidigital number, since it uses as much as digits as its factorization.

275347253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 176400, while the sum is 38.

The square root of 275347253 is about 16593.5907205162. The cubic root of 275347253 is about 650.5693260416.

The spelling of 275347253 in words is "two hundred seventy-five million, three hundred forty-seven thousand, two hundred fifty-three".