4255872 has 32 divisors (see below), whose sum is σ = 11305680. Its totient is φ = 1418496.

The previous prime is 4255859. The next prime is 4255877. The reversal of 4255872 is 2785524.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×4255872² = 36224892960768, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4255877) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5158 + ... + 5925.

Almost surely, 2^4255872 is an apocalyptic number.

It is an amenable number.

4255872 is an abundant number, since it is smaller than the sum of its proper divisors (7049808).

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

4255872 is a wasteful number, since it uses less digits than its factorization.

4255872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11100 (or 11088 counting only the distinct ones).

The product of its digits is 22400, while the sum is 33.

The square root of 4255872 is about 2062.9764904138. The cubic root of 4255872 is about 162.0551557352.

The spelling of 4255872 in words is "four million, two hundred fifty-five thousand, eight hundred seventy-two".