4255849 has 8 divisors (see below), whose sum is σ = 4604040. Its totient is φ = 3910656.

The previous prime is 4255817. The next prime is 4255859. The reversal of 4255849 is 9485524.

It can be written as a sum of positive squares in 4 ways, for example, as 94249 + 4161600 = 307^2 + 2040^2 .

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 4255849 - 2⁵ = 4255817 is a prime.

It is a super-2 number, since 2×4255849² = 36224501421602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4255859) 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, 2889 + ... + 4105.

It is an arithmetic number, because the mean of its divisors is an integer number (575505).

Almost surely, 2^4255849 is an apocalyptic number.

It is an amenable number.

4255849 is a deficient number, since it is larger than the sum of its proper divisors (348191).

4255849 is a wasteful number, since it uses less digits than its factorization.

4255849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1499.

The product of its digits is 57600, while the sum is 37.

The square root of 4255849 is about 2062.9709159365. The cubic root of 4255849 is about 162.0548638032.

The spelling of 4255849 in words is "four million, two hundred fifty-five thousand, eight hundred forty-nine".