259556255 has 32 divisors (see below), whose sum is σ = 378224640. Its totient is φ = 166924800.

The previous prime is 259556251. The next prime is 259556257. The reversal of 259556255 is 552655952.

It is not a de Polignac number, because 259556255 - 2² = 259556251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (259556251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 224930 + ... + 226080.

It is an arithmetic number, because the mean of its divisors is an integer number (11819520).

Almost surely, 2^259556255 is an apocalyptic number.

259556255 is a deficient number, since it is larger than the sum of its proper divisors (118668385).

259556255 is a wasteful number, since it uses less digits than its factorization.

259556255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1559.

The product of its digits is 675000, while the sum is 44.

The square root of 259556255 is about 16110.7496721909. The cubic root of 259556255 is about 637.8871199948.

The spelling of 259556255 in words is "two hundred fifty-nine million, five hundred fifty-six thousand, two hundred fifty-five".