4255144 has 16 divisors (see below), whose sum is σ = 8173620. Its totient is φ = 2075520.

The previous prime is 4255133. The next prime is 4255157. The reversal of 4255144 is 4415524.

It is a happy number.

4255144 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2722500 + 1532644 = 1650^2 + 1238^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6159 + ... + 6814.

Almost surely, 2^4255144 is an apocalyptic number.

It is an amenable number.

4255144 is a deficient number, since it is larger than the sum of its proper divisors (3918476).

4255144 is a wasteful number, since it uses less digits than its factorization.

4255144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13020 (or 13016 counting only the distinct ones).

The product of its digits is 3200, while the sum is 25.

The square root of 4255144 is about 2062.8000387822. The cubic root of 4255144 is about 162.0459149434.

The spelling of 4255144 in words is "four million, two hundred fifty-five thousand, one hundred forty-four".