259317 has 6 divisors (see below), whose sum is σ = 374582. Its totient is φ = 172872.

The previous prime is 259309. The next prime is 259321. The reversal of 259317 is 713952.

It can be written as a sum of positive squares in only one way, i.e., 181476 + 77841 = 426^2 + 279^2 .

It is not a de Polignac number, because 259317 - 2³ = 259309 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 (259387) 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 in 5 ways as a sum of consecutive naturals, for example, 14398 + ... + 14415.

2²⁵⁹³¹⁷ is an apocalyptic number.

It is an amenable number.

259317 is a deficient number, since it is larger than the sum of its proper divisors (115265).

259317 is a wasteful number, since it uses less digits than its factorization.

259317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28819 (or 28816 counting only the distinct ones).

The product of its digits is 1890, while the sum is 27.

The square root of 259317 is about 509.2317743425. The cubic root of 259317 is about 63.7691061533.

It can be divided in two parts, 259 and 317, that added together give a square (576 = 24²).

The spelling of 259317 in words is "two hundred fifty-nine thousand, three hundred seventeen".