255534241 has 2 divisors, whose sum is σ = 255534242. Its totient is φ = 255534240.

The previous prime is 255534239. The next prime is 255534277. The reversal of 255534241 is 142435552.

255534241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 182790400 + 72743841 = 13520^2 + 8529^2 .

It is a cyclic number.

It is not a de Polignac number, because 255534241 - 2¹ = 255534239 is a prime.

It is a super-4 number, since 4×255534241⁴ (a number of 35 digits) contains 4444 as substring.

Together with 255534239, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (255534221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127767120 + 127767121.

It is an arithmetic number, because the mean of its divisors is an integer number (127767121).

Almost surely, 2^255534241 is an apocalyptic number.

It is an amenable number.

255534241 is a deficient number, since it is larger than the sum of its proper divisors (1).

255534241 is an equidigital number, since it uses as much as digits as its factorization.

255534241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24000, while the sum is 31.

The square root of 255534241 is about 15985.4384049985. The cubic root of 255534241 is about 634.5751108070.

Adding to 255534241 its reverse (142435552), we get a palindrome (397969793).

The spelling of 255534241 in words is "two hundred fifty-five million, five hundred thirty-four thousand, two hundred forty-one".