259135841 has 2 divisors, whose sum is σ = 259135842. Its totient is φ = 259135840.

The previous prime is 259135831. The next prime is 259135853. The reversal of 259135841 is 148531952.

It is a happy number.

259135841 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 239599441 + 19536400 = 15479^2 + 4420^2 .

It is a cyclic number.

It is not a de Polignac number, because 259135841 - 2¹⁰ = 259134817 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 259135795 and 259135804.

It is not a weakly prime, because it can be changed into another prime (259135831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 129567920 + 129567921.

It is an arithmetic number, because the mean of its divisors is an integer number (129567921).

Almost surely, 2^259135841 is an apocalyptic number.

It is an amenable number.

259135841 is a deficient number, since it is larger than the sum of its proper divisors (1).

259135841 is an equidigital number, since it uses as much as digits as its factorization.

259135841 is an evil number, because the sum of its binary digits is even.

The product of its digits is 43200, while the sum is 38.

The square root of 259135841 is about 16097.6967607170. The cubic root of 259135841 is about 637.5425298295.

The spelling of 259135841 in words is "two hundred fifty-nine million, one hundred thirty-five thousand, eight hundred forty-one".