255336256 has 42 divisors (see below), whose sum is σ = 589413858. Its totient is φ = 109428480.

The previous prime is 255336253. The next prime is 255336259. The reversal of 255336256 is 652633552.

It is an interprime number because it is at equal distance from previous prime (255336253) and next prime (255336259).

It can be written as a sum of positive squares in only one way, i.e., 254721600 + 614656 = 15960^2 + 784^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255336253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 37575 + ... + 43846.

Almost surely, 2^255336256 is an apocalyptic number.

It is an amenable number.

255336256 is an abundant number, since it is smaller than the sum of its proper divisors (334077602).

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

255336256 is an equidigital number, since it uses as much as digits as its factorization.

255336256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81447 (or 81430 counting only the distinct ones).

The product of its digits is 162000, while the sum is 37.

The square root of 255336256 is about 15979.2445378372. The cubic root of 255336256 is about 634.4111812895.

It can be divided in two parts, 2553 and 36256, that added together give a square (38809 = 197²).

The spelling of 255336256 in words is "two hundred fifty-five million, three hundred thirty-six thousand, two hundred fifty-six".