255026 has 8 divisors (see below), whose sum is σ = 395820. Its totient is φ = 123088.

The previous prime is 255023. The next prime is 255043. The reversal of 255026 is 620552.

It is a happy number.

255026 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 505²+1.

It can be written as a sum of positive squares in 2 ways, for example, as 255025 + 1 = 505^2 + 1^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 254989 and 255007.

It is not an unprimeable number, because it can be changed into a prime (255023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2141 + ... + 2256.

2²⁵⁵⁰²⁶ is an apocalyptic number.

255026 is a deficient number, since it is larger than the sum of its proper divisors (140794).

255026 is a wasteful number, since it uses less digits than its factorization.

255026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4428.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 255026 is about 505.0009900980. Note that the first 3 decimals coincide. The cubic root of 255026 is about 63.4154122024.

Adding to 255026 its reverse (620552), we get a palindrome (875578).

The spelling of 255026 in words is "two hundred fifty-five thousand, twenty-six".