259485 has 8 divisors (see below), whose sum is σ = 415200. Its totient is φ = 138384.

The previous prime is 259459. The next prime is 259499. The reversal of 259485 is 584952.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 259485 - 2⁵ = 259453 is a prime.

259485 is a lucky number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 8635 + ... + 8664.

It is an arithmetic number, because the mean of its divisors is an integer number (51900).

2²⁵⁹⁴⁸⁵ is an apocalyptic number.

It is an amenable number.

259485 is a deficient number, since it is larger than the sum of its proper divisors (155715).

259485 is a wasteful number, since it uses less digits than its factorization.

259485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17307.

The product of its digits is 14400, while the sum is 33.

The square root of 259485 is about 509.3967019917. The cubic root of 259485 is about 63.7828742404.

The spelling of 259485 in words is "two hundred fifty-nine thousand, four hundred eighty-five".