259268039 has 4 divisors (see below), whose sum is σ = 259300440. Its totient is φ = 259235640.

The previous prime is 259268021. The next prime is 259268077. The reversal of 259268039 is 930862952.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 259268039 - 2²⁰ = 258219463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (259268839) 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 3 ways as a sum of consecutive naturals, for example, 5429 + ... + 23409.

It is an arithmetic number, because the mean of its divisors is an integer number (64825110).

Almost surely, 2^259268039 is an apocalyptic number.

259268039 is a deficient number, since it is larger than the sum of its proper divisors (32401).

259268039 is a wasteful number, since it uses less digits than its factorization.

259268039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32400.

The product of its (nonzero) digits is 233280, while the sum is 44.

The square root of 259268039 is about 16101.8023525318. The cubic root of 259268039 is about 637.6509253838.

The spelling of 259268039 in words is "two hundred fifty-nine million, two hundred sixty-eight thousand, thirty-nine".