2545868 has 24 divisors (see below), whose sum is σ = 4842768. Its totient is φ = 1164096.

The previous prime is 2545861. The next prime is 2545883. The reversal of 2545868 is 8685452.

2545868 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 (2545861) 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 7 ways as a sum of consecutive naturals, for example, 8855 + ... + 9137.

It is an arithmetic number, because the mean of its divisors is an integer number (201782).

2^2545868 is an apocalyptic number.

It is an amenable number.

2545868 is a deficient number, since it is larger than the sum of its proper divisors (2296900).

2545868 is a wasteful number, since it uses less digits than its factorization.

2545868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473 (or 471 counting only the distinct ones).

The product of its digits is 76800, while the sum is 38.

The square root of 2545868 is about 1595.5776383492. The cubic root of 2545868 is about 136.5458884032.

The spelling of 2545868 in words is "two million, five hundred forty-five thousand, eight hundred sixty-eight".