275253071 has 2 divisors, whose sum is σ = 275253072. Its totient is φ = 275253070.

The previous prime is 275253031. The next prime is 275253073. The reversal of 275253071 is 170352572.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-275253071 is a prime.

Together with 275253073, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (275253073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137626535 + 137626536.

It is an arithmetic number, because the mean of its divisors is an integer number (137626536).

Almost surely, 2^275253071 is an apocalyptic number.

275253071 is a deficient number, since it is larger than the sum of its proper divisors (1).

275253071 is an equidigital number, since it uses as much as digits as its factorization.

275253071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14700, while the sum is 32.

The square root of 275253071 is about 16590.7525748533. The cubic root of 275253071 is about 650.4951422526.

The spelling of 275253071 in words is "two hundred seventy-five million, two hundred fifty-three thousand, seventy-one".