259345020287 has 8 divisors (see below), whose sum is σ = 259763366016. Its totient is φ = 258927000192.

The previous prime is 259345020269. The next prime is 259345020289. The reversal of 259345020287 is 782020543952.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 259345020287 - 2¹⁴ = 259345003903 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 (259345020289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1538603 + ... + 1698819.

It is an arithmetic number, because the mean of its divisors is an integer number (32470420752).

Almost surely, 2^259345020287 is an apocalyptic number.

259345020287 is a deficient number, since it is larger than the sum of its proper divisors (418345729).

259345020287 is a wasteful number, since it uses less digits than its factorization.

259345020287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162817.

The product of its (nonzero) digits is 1209600, while the sum is 47.

The spelling of 259345020287 in words is "two hundred fifty-nine billion, three hundred forty-five million, twenty thousand, two hundred eighty-seven".