259681272 has 16 divisors (see below), whose sum is σ = 649203240. Its totient is φ = 86560416.

The previous prime is 259681271. The next prime is 259681313. The reversal of 259681272 is 272186952.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (259681271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5410003 + ... + 5410050.

Almost surely, 2^259681272 is an apocalyptic number.

It is an amenable number.

259681272 is an abundant number, since it is smaller than the sum of its proper divisors (389521968).

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

259681272 is a wasteful number, since it uses less digits than its factorization.

259681272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10820062 (or 10820058 counting only the distinct ones).

The product of its digits is 120960, while the sum is 42.

The square root of 259681272 is about 16114.6291300793. The cubic root of 259681272 is about 637.9895177505.

The spelling of 259681272 in words is "two hundred fifty-nine million, six hundred eighty-one thousand, two hundred seventy-two".