259596889 has 4 divisors (see below), whose sum is σ = 261339300. Its totient is φ = 257854480.

The previous prime is 259596881. The next prime is 259596917. The reversal of 259596889 is 988695952.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 164865600 + 94731289 = 12840^2 + 9733^2 .

It is a cyclic number.

It is not a de Polignac number, because 259596889 - 2³ = 259596881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (259596881) 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, 870982 + ... + 871279.

It is an arithmetic number, because the mean of its divisors is an integer number (65334825).

Almost surely, 2^259596889 is an apocalyptic number.

It is an amenable number.

259596889 is a deficient number, since it is larger than the sum of its proper divisors (1742411).

259596889 is a wasteful number, since it uses less digits than its factorization.

259596889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1742410.

The product of its digits is 13996800, while the sum is 61.

The square root of 259596889 is about 16112.0107063023. The cubic root of 259596889 is about 637.9204057177.

The spelling of 259596889 in words is "two hundred fifty-nine million, five hundred ninety-six thousand, eight hundred eighty-nine".