255241 has 6 divisors (see below), whose sum is σ = 296970. Its totient is φ = 218736.

The previous prime is 255239. The next prime is 255247. The reversal of 255241 is 142552.

255241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 254016 + 1225 = 504^2 + 35^2 .

It is not a de Polignac number, because 255241 - 2¹ = 255239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (255247) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2556 + ... + 2653.

It is an arithmetic number, because the mean of its divisors is an integer number (49495).

2²⁵⁵²⁴¹ is an apocalyptic number.

It is an amenable number.

255241 is a deficient number, since it is larger than the sum of its proper divisors (41729).

255241 is an equidigital number, since it uses as much as digits as its factorization.

255241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5223 (or 5216 counting only the distinct ones).

The product of its digits is 400, while the sum is 19.

The square root of 255241 is about 505.2138161215. The cubic root of 255241 is about 63.4332280120.

Adding to 255241 its reverse (142552), we get a palindrome (397793).

It can be divided in two parts, 255 and 241, that added together give a triangular number (496 = T₃₁).

The spelling of 255241 in words is "two hundred fifty-five thousand, two hundred forty-one".