259142568 has 32 divisors (see below), whose sum is σ = 654276960. Its totient is φ = 85524800.

The previous prime is 259142549. The next prime is 259142603. The reversal of 259142568 is 865241952.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51030 + ... + 55877.

It is an arithmetic number, because the mean of its divisors is an integer number (20446155).

Almost surely, 2^259142568 is an apocalyptic number.

It is an amenable number.

259142568 is an abundant number, since it is smaller than the sum of its proper divisors (395134392).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

259142568 is a wasteful number, since it uses less digits than its factorization.

259142568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107017 (or 107013 counting only the distinct ones).

The product of its digits is 172800, while the sum is 42.

The square root of 259142568 is about 16097.9057022956. The cubic root of 259142568 is about 637.5480465133.

It can be divided in two parts, 25914 and 2568, that added together give a palindrome (28482).

The spelling of 259142568 in words is "two hundred fifty-nine million, one hundred forty-two thousand, five hundred sixty-eight".