259375 has 12 divisors (see below), whose sum is σ = 328104. Its totient is φ = 205000.

The previous prime is 259339. The next prime is 259379. The reversal of 259375 is 573952.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-259375 is a prime.

It is a super-3 number, since 3×259375³ = 52348663330078125, which contains 333 as substring.

It is a Duffinian number.

259375 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (259379) 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 11 ways as a sum of consecutive naturals, for example, 3084 + ... + 3166.

It is an arithmetic number, because the mean of its divisors is an integer number (27342).

259375 is a Friedman number, since it can be written as 5^5*(9+37*2), using all its digits and the basic arithmetic operations.

2²⁵⁹³⁷⁵ is an apocalyptic number.

259375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

259375 is a deficient number, since it is larger than the sum of its proper divisors (68729).

259375 is an frugal number, since it uses more digits than its factorization.

259375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108 (or 88 counting only the distinct ones).

The product of its digits is 9450, while the sum is 31.

The square root of 259375 is about 509.2887196866. The cubic root of 259375 is about 63.7738600934.

The spelling of 259375 in words is "two hundred fifty-nine thousand, three hundred seventy-five".