259031 has 4 divisors (see below), whose sum is σ = 260064. Its totient is φ = 258000.

The previous prime is 259019. The next prime is 259033. The reversal of 259031 is 130952.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 259031 - 2⁶ = 258967 is a prime.

It is a super-2 number, since 2×259031² = 134194117922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 258994 and 259012.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 259031.

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, 131 + ... + 731.

It is an arithmetic number, because the mean of its divisors is an integer number (65016).

2²⁵⁹⁰³¹ is an apocalyptic number.

259031 is a deficient number, since it is larger than the sum of its proper divisors (1033).

259031 is an equidigital number, since it uses as much as digits as its factorization.

259031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1032.

The product of its (nonzero) digits is 270, while the sum is 20.

The square root of 259031 is about 508.9508817165. The cubic root of 259031 is about 63.7456539393.

Adding to 259031 its reverse (130952), we get a palindrome (389983).

The spelling of 259031 in words is "two hundred fifty-nine thousand, thirty-one".