259725 has 12 divisors (see below), whose sum is σ = 429536. Its totient is φ = 138480.

The previous prime is 259723. The next prime is 259733. The reversal of 259725 is 527952.

It is a happy number.

It is not a de Polignac number, because 259725 - 2¹ = 259723 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 259692 and 259701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (259723) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1657 + ... + 1806.

2²⁵⁹⁷²⁵ is an apocalyptic number.

259725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

259725 is a deficient number, since it is larger than the sum of its proper divisors (169811).

259725 is a wasteful number, since it uses less digits than its factorization.

259725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3476 (or 3471 counting only the distinct ones).

The product of its digits is 6300, while the sum is 30.

The square root of 259725 is about 509.6322203315. The cubic root of 259725 is about 63.8025326314.

The spelling of 259725 in words is "two hundred fifty-nine thousand, seven hundred twenty-five".