259265 has 4 divisors (see below), whose sum is σ = 311124. Its totient is φ = 207408.

The previous prime is 259229. The next prime is 259271. The reversal of 259265 is 562952.

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

It can be written as a sum of positive squares in 2 ways, for example, as 190096 + 69169 = 436^2 + 263^2 .

It is a cyclic number.

It is not a de Polignac number, because 259265 - 2⁶ = 259201 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 259265.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25922 + ... + 25931.

It is an arithmetic number, because the mean of its divisors is an integer number (77781).

2²⁵⁹²⁶⁵ is an apocalyptic number.

It is an amenable number.

259265 is a deficient number, since it is larger than the sum of its proper divisors (51859).

259265 is an equidigital number, since it uses as much as digits as its factorization.

259265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51858.

The product of its digits is 5400, while the sum is 29.

The square root of 259265 is about 509.1807144816. The cubic root of 259265 is about 63.7648433974.

It can be divided in two parts, 259 and 265, that multiplied together give a triangular number (68635 = T₃₇₀).

The spelling of 259265 in words is "two hundred fifty-nine thousand, two hundred sixty-five".