259328265 has 16 divisors (see below), whose sum is σ = 474200448. Its totient is φ = 118550016.

The previous prime is 259328249. The next prime is 259328287. The reversal of 259328265 is 562823952.

It is not a de Polignac number, because 259328265 - 2⁴ = 259328249 is a prime.

It is a super-2 number, since 2×259328265² = 134502298055820450, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1234792 + ... + 1235001.

It is an arithmetic number, because the mean of its divisors is an integer number (29637528).

Almost surely, 2^259328265 is an apocalyptic number.

It is an amenable number.

259328265 is a deficient number, since it is larger than the sum of its proper divisors (214872183).

259328265 is a wasteful number, since it uses less digits than its factorization.

259328265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2469808.

The product of its digits is 259200, while the sum is 42.

The square root of 259328265 is about 16103.6724072492. The cubic root of 259328265 is about 637.7002953866.

The spelling of 259328265 in words is "two hundred fifty-nine million, three hundred twenty-eight thousand, two hundred sixty-five".