259025 has 12 divisors (see below), whose sum is σ = 346332. Its totient is φ = 191040.

The previous prime is 259019. The next prime is 259033. The reversal of 259025 is 520952.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 29584 + 229441 = 172^2 + 479^2 .

It is not a de Polignac number, because 259025 - 2⁴ = 259009 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 259025.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74 + ... + 723.

It is an arithmetic number, because the mean of its divisors is an integer number (28861).

2²⁵⁹⁰²⁵ is an apocalyptic number.

259025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

259025 is a deficient number, since it is larger than the sum of its proper divisors (87307).

259025 is a wasteful number, since it uses less digits than its factorization.

259025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 820 (or 815 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 259025 is about 508.9449872039. The cubic root of 259025 is about 63.7451617499.

Adding to 259025 its reverse (520952), we get a palindrome (779977).

It can be divided in two parts, 25 and 9025, that multiplied together give a square (225625 = 475²).

The spelling of 259025 in words is "two hundred fifty-nine thousand, twenty-five".