275235841 has 2 divisors, whose sum is σ = 275235842. Its totient is φ = 275235840.

The previous prime is 275235833. The next prime is 275235869. The reversal of 275235841 is 148532572.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 217415025 + 57820816 = 14745^2 + 7604^2 .

It is a cyclic number.

It is not a de Polignac number, because 275235841 - 2³ = 275235833 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 275235841.

It is not a weakly prime, because it can be changed into another prime (275235811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137617920 + 137617921.

It is an arithmetic number, because the mean of its divisors is an integer number (137617921).

Almost surely, 2^275235841 is an apocalyptic number.

It is an amenable number.

275235841 is a deficient number, since it is larger than the sum of its proper divisors (1).

275235841 is an equidigital number, since it uses as much as digits as its factorization.

275235841 is an evil number, because the sum of its binary digits is even.

The product of its digits is 67200, while the sum is 37.

The square root of 275235841 is about 16590.2333015543. The cubic root of 275235841 is about 650.4815689676.

The spelling of 275235841 in words is "two hundred seventy-five million, two hundred thirty-five thousand, eight hundred forty-one".