2555144 has 16 divisors (see below), whose sum is σ = 4945920. Its totient is φ = 1236240.

The previous prime is 2555141. The next prime is 2555159. The reversal of 2555144 is 4415552.

2555144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2555141) 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, 4904 + ... + 5399.

It is an arithmetic number, because the mean of its divisors is an integer number (309120).

2^2555144 is an apocalyptic number.

It is an amenable number.

2555144 is a deficient number, since it is larger than the sum of its proper divisors (2390776).

2555144 is a wasteful number, since it uses less digits than its factorization.

2555144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10340 (or 10336 counting only the distinct ones).

The product of its digits is 4000, while the sum is 26.

The square root of 2555144 is about 1598.4817796897. The cubic root of 2555144 is about 136.7115247022.

The spelling of 2555144 in words is "two million, five hundred fifty-five thousand, one hundred forty-four".