259550325 has 30 divisors (see below), whose sum is σ = 480780674. Its totient is φ = 138425760.

The previous prime is 259550311. The next prime is 259550329. The reversal of 259550325 is 523055952.

It can be written as a sum of positive squares in 3 ways, for example, as 91355364 + 168194961 = 9558^2 + 12969^2 .

It is not a de Polignac number, because 259550325 - 2⁸ = 259550069 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 259550325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (259550329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 62062 + ... + 66111.

Almost surely, 2^259550325 is an apocalyptic number.

259550325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

259550325 is a deficient number, since it is larger than the sum of its proper divisors (221230349).

259550325 is a wasteful number, since it uses less digits than its factorization.

259550325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128195 (or 128181 counting only the distinct ones).

The product of its (nonzero) digits is 67500, while the sum is 36.

The square root of 259550325 is about 16110.5656325282. The cubic root of 259550325 is about 637.8822620891.

The spelling of 259550325 in words is "two hundred fifty-nine million, five hundred fifty thousand, three hundred twenty-five".