259625 has 16 divisors (see below), whose sum is σ = 339456. Its totient is φ = 198000.

The previous prime is 259621. The next prime is 259627. The reversal of 259625 is 526952.

It is not a de Polignac number, because 259625 - 2² = 259621 is a prime.

It is a Duffinian number.

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 259625.

It is not an unprimeable number, because it can be changed into a prime (259621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3842 + ... + 3908.

It is an arithmetic number, because the mean of its divisors is an integer number (21216).

2²⁵⁹⁶²⁵ is an apocalyptic number.

259625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

259625 is a deficient number, since it is larger than the sum of its proper divisors (79831).

259625 is an equidigital number, since it uses as much as digits as its factorization.

259625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113 (or 103 counting only the distinct ones).

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

The square root of 259625 is about 509.5341009197. The cubic root of 259625 is about 63.7943431075.

The spelling of 259625 in words is "two hundred fifty-nine thousand, six hundred twenty-five".