275131253 has 2 divisors, whose sum is σ = 275131254. Its totient is φ = 275131252.

The previous prime is 275131249. The next prime is 275131261. The reversal of 275131253 is 352131572.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 170641969 + 104489284 = 13063^2 + 10222^2 .

It is a cyclic number.

It is not a de Polignac number, because 275131253 - 2² = 275131249 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (275131273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137565626 + 137565627.

It is an arithmetic number, because the mean of its divisors is an integer number (137565627).

Almost surely, 2^275131253 is an apocalyptic number.

It is an amenable number.

275131253 is a deficient number, since it is larger than the sum of its proper divisors (1).

275131253 is an equidigital number, since it uses as much as digits as its factorization.

275131253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6300, while the sum is 29.

The square root of 275131253 is about 16587.0809065369. The cubic root of 275131253 is about 650.3991654729.

The spelling of 275131253 in words is "two hundred seventy-five million, one hundred thirty-one thousand, two hundred fifty-three".