4255255 has 4 divisors (see below), whose sum is σ = 5106312. Its totient is φ = 3404200.

The previous prime is 4255249. The next prime is 4255301. The reversal of 4255255 is 5525524.

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

It is not a de Polignac number, because 4255255 - 2¹⁹ = 3730967 is a prime.

It is an Ulam number.

It is a Duffinian number.

4255255 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 425521 + ... + 425530.

It is an arithmetic number, because the mean of its divisors is an integer number (1276578).

Almost surely, 2^4255255 is an apocalyptic number.

4255255 is a deficient number, since it is larger than the sum of its proper divisors (851057).

4255255 is an equidigital number, since it uses as much as digits as its factorization.

4255255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 851056.

The product of its digits is 10000, while the sum is 28.

The square root of 4255255 is about 2062.8269437837. The cubic root of 4255255 is about 162.0473239784.

The spelling of 4255255 in words is "four million, two hundred fifty-five thousand, two hundred fifty-five".