275253031 has 2 divisors, whose sum is σ = 275253032. Its totient is φ = 275253030.

The previous prime is 275253023. The next prime is 275253071. The reversal of 275253031 is 130352572.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 275253031 - 2³ = 275253023 is a prime.

It is a super-2 number, since 2×275253031² = 151528462149373922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (275253071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137626515 + 137626516.

It is an arithmetic number, because the mean of its divisors is an integer number (137626516).

Almost surely, 2^275253031 is an apocalyptic number.

275253031 is a deficient number, since it is larger than the sum of its proper divisors (1).

275253031 is an equidigital number, since it uses as much as digits as its factorization.

275253031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6300, while the sum is 28.

The square root of 275253031 is about 16590.7513693624. The cubic root of 275253031 is about 650.4951107425.

The spelling of 275253031 in words is "two hundred seventy-five million, two hundred fifty-three thousand, thirty-one".