2555264 has 16 divisors (see below), whose sum is σ = 5090820. Its totient is φ = 1277568.

The previous prime is 2555263. The next prime is 2555281. The reversal of 2555264 is 4625552.

2555264 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2555261) 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 as a sum of consecutive naturals, namely, 9854 + ... + 10109.

2^2555264 is an apocalyptic number.

It is an amenable number.

2555264 is a deficient number, since it is larger than the sum of its proper divisors (2535556).

2555264 is an equidigital number, since it uses as much as digits as its factorization.

2555264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19977 (or 19965 counting only the distinct ones).

The product of its digits is 12000, while the sum is 29.

The square root of 2555264 is about 1598.5193148661. The cubic root of 2555264 is about 136.7136648460.

The spelling of 2555264 in words is "two million, five hundred fifty-five thousand, two hundred sixty-four".