259065 has 32 divisors (see below), whose sum is σ = 489600. Its totient is φ = 129600.

The previous prime is 259033. The next prime is 259099. The reversal of 259065 is 560952.

It is not a de Polignac number, because 259065 - 2⁵ = 259033 is a prime.

It is a super-2 number, since 2×259065² = 134229348450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 259065.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2515 + ... + 2615.

It is an arithmetic number, because the mean of its divisors is an integer number (15300).

2²⁵⁹⁰⁶⁵ is an apocalyptic number.

It is an amenable number.

259065 is a deficient number, since it is larger than the sum of its proper divisors (230535).

259065 is a wasteful number, since it uses less digits than its factorization.

259065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134 (or 128 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 259065 is about 508.9842826650. The cubic root of 259065 is about 63.7484428685.

The spelling of 259065 in words is "two hundred fifty-nine thousand, sixty-five".