4255216 has 20 divisors (see below), whose sum is σ = 9422512. Its totient is φ = 1823616.

The previous prime is 4255213. The next prime is 4255249. The reversal of 4255216 is 6125524.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4255213) 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, 18885 + ... + 19108.

Almost surely, 2^4255216 is an apocalyptic number.

It is an amenable number.

4255216 is an abundant number, since it is smaller than the sum of its proper divisors (5167296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4255216 is a wasteful number, since it uses less digits than its factorization.

4255216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38008 (or 38002 counting only the distinct ones).

The product of its digits is 2400, while the sum is 25.

The square root of 4255216 is about 2062.8174907151. The cubic root of 4255216 is about 162.0468289149.

The spelling of 4255216 in words is "four million, two hundred fifty-five thousand, two hundred sixteen".