256059 has 12 divisors (see below), whose sum is σ = 386256. Its totient is φ = 163152.

The previous prime is 256057. The next prime is 256079. The reversal of 256059 is 950652.

It is not a de Polignac number, because 256059 - 2¹ = 256057 is a prime.

It is a super-2 number, since 2×256059² = 131132422962, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2¹⁷ + 5³ + 0 + 6⁶ + 5⁷ + 9² .

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 256059.

It is not an unprimeable number, because it can be changed into a prime (256057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 412 + ... + 825.

It is an arithmetic number, because the mean of its divisors is an integer number (32188).

2²⁵⁶⁰⁵⁹ is an apocalyptic number.

256059 is a deficient number, since it is larger than the sum of its proper divisors (130197).

256059 is a wasteful number, since it uses less digits than its factorization.

256059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1266 (or 1263 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 256059 is about 506.0227267623. The cubic root of 256059 is about 63.5009196552.

It can be divided in two parts, 25 and 6059, that added together give a square (6084 = 78²).

The spelling of 256059 in words is "two hundred fifty-six thousand, fifty-nine".