255818041 has 16 divisors (see below), whose sum is σ = 266094720. Its totient is φ = 245808640.

The previous prime is 255818021. The next prime is 255818083. The reversal of 255818041 is 140818552.

It is a cyclic number.

It is not a de Polignac number, because 255818041 - 2¹⁵ = 255785273 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 255817988 and 255818006.

It is not an unprimeable number, because it can be changed into a prime (255818011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 724521 + ... + 724873.

It is an arithmetic number, because the mean of its divisors is an integer number (16630920).

Almost surely, 2^255818041 is an apocalyptic number.

It is an amenable number.

255818041 is a deficient number, since it is larger than the sum of its proper divisors (10276679).

255818041 is a wasteful number, since it uses less digits than its factorization.

255818041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 656.

The product of its (nonzero) digits is 12800, while the sum is 34.

The square root of 255818041 is about 15994.3127704819. The cubic root of 255818041 is about 634.8099466367.

The spelling of 255818041 in words is "two hundred fifty-five million, eight hundred eighteen thousand, forty-one".