255385941 has 16 divisors (see below), whose sum is σ = 344710080. Its totient is φ = 168172160.

The previous prime is 255385939. The next prime is 255385979. The reversal of 255385941 is 149583552.

It is a cyclic number.

It is not a de Polignac number, because 255385941 - 2¹ = 255385939 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 255385893 and 255385902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255385931) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90175 + ... + 92963.

It is an arithmetic number, because the mean of its divisors is an integer number (21544380).

Almost surely, 2^255385941 is an apocalyptic number.

It is an amenable number.

255385941 is a deficient number, since it is larger than the sum of its proper divisors (89324139).

255385941 is a wasteful number, since it uses less digits than its factorization.

255385941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3156.

The product of its digits is 216000, while the sum is 42.

The square root of 255385941 is about 15980.7991352122. The cubic root of 255385941 is about 634.4523279142.

The spelling of 255385941 in words is "two hundred fifty-five million, three hundred eighty-five thousand, nine hundred forty-one".