2545568 has 12 divisors (see below), whose sum is σ = 5011650. Its totient is φ = 1272768.

The previous prime is 2545561. The next prime is 2545573. The reversal of 2545568 is 8655452.

2545568 is digitally balanced in base 2, 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 only one way, i.e., 1317904 + 1227664 = 1148^2 + 1108^2 .

It is not an unprimeable number, because it can be changed into a prime (2545561) 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, 39743 + ... + 39806.

2^2545568 is an apocalyptic number.

It is an amenable number.

2545568 is a deficient number, since it is larger than the sum of its proper divisors (2466082).

2545568 is an equidigital number, since it uses as much as digits as its factorization.

2545568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79559 (or 79551 counting only the distinct ones).

The product of its digits is 48000, while the sum is 35.

The square root of 2545568 is about 1595.4836257386. The cubic root of 2545568 is about 136.5405247609.

It can be divided in two parts, 2545 and 568, that added together give a palindrome (3113).

The spelling of 2545568 in words is "two million, five hundred forty-five thousand, five hundred sixty-eight".