255881941 has 8 divisors (see below), whose sum is σ = 296555904. Its totient is φ = 216237840.

The previous prime is 255881939. The next prime is 255881963. The reversal of 255881941 is 149188552.

255881941 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 255881941 - 2¹ = 255881939 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255881971) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 256930 + ... + 257923.

It is an arithmetic number, because the mean of its divisors is an integer number (37069488).

Almost surely, 2^255881941 is an apocalyptic number.

It is an amenable number.

255881941 is a deficient number, since it is larger than the sum of its proper divisors (40673963).

255881941 is an equidigital number, since it uses as much as digits as its factorization.

255881941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514931.

The product of its digits is 115200, while the sum is 43.

The square root of 255881941 is about 15996.3102308001. The cubic root of 255881941 is about 634.8627979764.

The spelling of 255881941 in words is "two hundred fifty-five million, eight hundred eighty-one thousand, nine hundred forty-one".