259130287 has 8 divisors (see below), whose sum is σ = 279604304. Its totient is φ = 238733568.

The previous prime is 259130281. The next prime is 259130309. The reversal of 259130287 is 782031952.

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 259130287 - 2¹⁵ = 259097519 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 (259130281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12258 + ... + 25855.

It is an arithmetic number, because the mean of its divisors is an integer number (34950538).

Almost surely, 2^259130287 is an apocalyptic number.

259130287 is a deficient number, since it is larger than the sum of its proper divisors (20474017).

259130287 is a wasteful number, since it uses less digits than its factorization.

259130287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38649.

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 259130287 is about 16097.5242506418. The cubic root of 259130287 is about 637.5379750286.

The spelling of 259130287 in words is "two hundred fifty-nine million, one hundred thirty thousand, two hundred eighty-seven".