259045 has 8 divisors (see below), whose sum is σ = 314496. Its totient is φ = 204816.

The previous prime is 259033. The next prime is 259099. The reversal of 259045 is 540952.

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

It is a cyclic number.

It is not a de Polignac number, because 259045 - 2⁷ = 258917 is a prime.

It is an Ulam number.

It is a Duffinian 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, 264 + ... + 766.

It is an arithmetic number, because the mean of its divisors is an integer number (39312).

2²⁵⁹⁰⁴⁵ is an apocalyptic number.

It is an amenable number.

259045 is a deficient number, since it is larger than the sum of its proper divisors (55451).

259045 is a wasteful number, since it uses less digits than its factorization.

259045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 259045 is about 508.9646353137. The cubic root of 259045 is about 63.7468023515.

Adding to 259045 its reverse (540952), we get a palindrome (799997).

The spelling of 259045 in words is "two hundred fifty-nine thousand, forty-five".