275164541 has 2 divisors, whose sum is σ = 275164542. Its totient is φ = 275164540.

The previous prime is 275164537. The next prime is 275164543. The reversal of 275164541 is 145461572.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 219662041 + 55502500 = 14821^2 + 7450^2 .

It is a cyclic number.

It is not a de Polignac number, because 275164541 - 2² = 275164537 is a prime.

Together with 275164543, 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 (275164543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137582270 + 137582271.

It is an arithmetic number, because the mean of its divisors is an integer number (137582271).

Almost surely, 2^275164541 is an apocalyptic number.

It is an amenable number.

275164541 is a deficient number, since it is larger than the sum of its proper divisors (1).

275164541 is an equidigital number, since it uses as much as digits as its factorization.

275164541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 33600, while the sum is 35.

The square root of 275164541 is about 16588.0843077192. The cubic root of 275164541 is about 650.4253949108.

The spelling of 275164541 in words is "two hundred seventy-five million, one hundred sixty-four thousand, five hundred forty-one".