259019 has 2 divisors, whose sum is σ = 259020. Its totient is φ = 259018.

The previous prime is 259009. The next prime is 259033. The reversal of 259019 is 910952.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 259019 - 2⁸ = 258763 is a prime.

It is a super-2 number, since 2×259019² = 134181684722, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (259009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 129509 + 129510.

It is an arithmetic number, because the mean of its divisors is an integer number (129510).

2²⁵⁹⁰¹⁹ is an apocalyptic number.

259019 is a deficient number, since it is larger than the sum of its proper divisors (1).

259019 is an equidigital number, since it uses as much as digits as its factorization.

259019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 810, while the sum is 26.

The square root of 259019 is about 508.9390926231. The cubic root of 259019 is about 63.7446695530.

The spelling of 259019 in words is "two hundred fifty-nine thousand, nineteen".