255874447 has 2 divisors, whose sum is σ = 255874448. Its totient is φ = 255874446.

The previous prime is 255874441. The next prime is 255874469. The reversal of 255874447 is 744478552.

255874447 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 255874447 - 2⁷ = 255874319 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 255874397 and 255874406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (255874441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127937223 + 127937224.

It is an arithmetic number, because the mean of its divisors is an integer number (127937224).

Almost surely, 2^255874447 is an apocalyptic number.

255874447 is a deficient number, since it is larger than the sum of its proper divisors (1).

255874447 is an equidigital number, since it uses as much as digits as its factorization.

255874447 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1254400, while the sum is 46.

The square root of 255874447 is about 15996.0759875665. The cubic root of 255874447 is about 634.8566001856.

The spelling of 255874447 in words is "two hundred fifty-five million, eight hundred seventy-four thousand, four hundred forty-seven".