255779841 has 8 divisors (see below), whose sum is σ = 361101024. Its totient is φ = 160489280.

The previous prime is 255779837. The next prime is 255779851. The reversal of 255779841 is 148977552.

255779841 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 a cyclic number.

It is not a de Polignac number, because 255779841 - 2² = 255779837 is a prime.

It is not an unprimeable number, because it can be changed into a prime (255779851) 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, 2507595 + ... + 2507696.

It is an arithmetic number, because the mean of its divisors is an integer number (45137628).

Almost surely, 2^255779841 is an apocalyptic number.

It is an amenable number.

255779841 is a deficient number, since it is larger than the sum of its proper divisors (105321183).

255779841 is a wasteful number, since it uses less digits than its factorization.

255779841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5015311.

The product of its digits is 705600, while the sum is 48.

The square root of 255779841 is about 15993.1185514270. The cubic root of 255779841 is about 634.7783474227.

The spelling of 255779841 in words is "two hundred fifty-five million, seven hundred seventy-nine thousand, eight hundred forty-one".