259251 has 8 divisors (see below), whose sum is σ = 349440. Its totient is φ = 170952.

The previous prime is 259229. The next prime is 259271. The reversal of 259251 is 152952.

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

It is not a de Polignac number, because 259251 - 2⁵ = 259219 is a prime.

It is a super-2 number, since 2×259251² = 134422162002, which contains 22 as substring.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 259251.

It is not an unprimeable number, because it can be changed into a prime (259201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111 + ... + 728.

It is an arithmetic number, because the mean of its divisors is an integer number (43680).

2²⁵⁹²⁵¹ is an apocalyptic number.

259251 is a deficient number, since it is larger than the sum of its proper divisors (90189).

259251 is a wasteful number, since it uses less digits than its factorization.

259251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 945.

The product of its digits is 900, while the sum is 24.

The square root of 259251 is about 509.1669667211. The cubic root of 259251 is about 63.7636956350.

The spelling of 259251 in words is "two hundred fifty-nine thousand, two hundred fifty-one".