4445255 has 4 divisors (see below), whose sum is σ = 5334312. Its totient is φ = 3556200.

The previous prime is 4445227. The next prime is 4445257. The reversal of 4445255 is 5525444.

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

It is not a de Polignac number, because 4445255 - 2¹² = 4441159 is a prime.

It is a d-powerful number, because it can be written as 4³ + 4⁷ + 4¹¹ + 5⁷ + 2⁷ + 5⁷ + 5⁷ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4445257) by changing a digit.

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, 444521 + ... + 444530.

It is an arithmetic number, because the mean of its divisors is an integer number (1333578).

Almost surely, 2^4445255 is an apocalyptic number.

4445255 is a deficient number, since it is larger than the sum of its proper divisors (889057).

4445255 is an equidigital number, since it uses as much as digits as its factorization.

4445255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 889056.

The product of its digits is 16000, while the sum is 29.

The square root of 4445255 is about 2108.3773381442. The cubic root of 4445255 is about 164.4241326906.

The spelling of 4445255 in words is "four million, four hundred forty-five thousand, two hundred fifty-five".