255441923 has 4 divisors (see below), whose sum is σ = 278663928. Its totient is φ = 232219920.

The previous prime is 255441919. The next prime is 255441929. The reversal of 255441923 is 329144552.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 255441923 - 2² = 255441919 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (255441929) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11610986 + ... + 11611007.

It is an arithmetic number, because the mean of its divisors is an integer number (69665982).

Almost surely, 2^255441923 is an apocalyptic number.

255441923 is a deficient number, since it is larger than the sum of its proper divisors (23222005).

255441923 is a wasteful number, since it uses less digits than its factorization.

255441923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23222004.

The product of its digits is 43200, while the sum is 35.

The square root of 255441923 is about 15982.5505786780. The cubic root of 255441923 is about 634.4986830048.

The spelling of 255441923 in words is "two hundred fifty-five million, four hundred forty-one thousand, nine hundred twenty-three".