259775 has 6 divisors (see below), whose sum is σ = 322152. Its totient is φ = 207800.

The previous prime is 259771. The next prime is 259781. The reversal of 259775 is 577952.

259775 is nontrivially palindromic in base 13.

It is not a de Polignac number, because 259775 - 2² = 259771 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (259771) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5171 + ... + 5220.

It is an arithmetic number, because the mean of its divisors is an integer number (53692).

2²⁵⁹⁷⁷⁵ is an apocalyptic number.

259775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

259775 is a deficient number, since it is larger than the sum of its proper divisors (62377).

259775 is a wasteful number, since it uses less digits than its factorization.

259775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10401 (or 10396 counting only the distinct ones).

The product of its digits is 22050, while the sum is 35.

The square root of 259775 is about 509.6812729540. The cubic root of 259775 is about 63.8066266051.

The spelling of 259775 in words is "two hundred fifty-nine thousand, seven hundred seventy-five".