259039 has 4 divisors (see below), whose sum is σ = 282600. Its totient is φ = 235480.

The previous prime is 259033. The next prime is 259099. The reversal of 259039 is 930952.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 259039 - 2⁹ = 258527 is a prime.

It is a Duffinian number.

259039 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 258998 and 259016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (259033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11764 + ... + 11785.

It is an arithmetic number, because the mean of its divisors is an integer number (70650).

2²⁵⁹⁰³⁹ is an apocalyptic number.

259039 is a deficient number, since it is larger than the sum of its proper divisors (23561).

259039 is a wasteful number, since it uses less digits than its factorization.

259039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23560.

The product of its (nonzero) digits is 2430, while the sum is 28.

The square root of 259039 is about 508.9587409604. The cubic root of 259039 is about 63.7463101799.

The spelling of 259039 in words is "two hundred fifty-nine thousand, thirty-nine".