2544003245 has 16 divisors (see below), whose sum is σ = 3490550400. Its totient is φ = 1743643584.

The previous prime is 2544003197. The next prime is 2544003247. The reversal of 2544003245 is 5423004452.

2544003245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2544003245 - 2⁶ = 2544003181 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2544003247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64406 + ... + 96104.

It is an arithmetic number, because the mean of its divisors is an integer number (218159400).

Almost surely, 2^2544003245 is an apocalyptic number.

It is an amenable number.

2544003245 is a deficient number, since it is larger than the sum of its proper divisors (946547155).

2544003245 is a wasteful number, since it uses less digits than its factorization.

2544003245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34004.

The product of its (nonzero) digits is 19200, while the sum is 29.

The square root of 2544003245 is about 50438.1130198187. The cubic root of 2544003245 is about 1365.1254197396.

Adding to 2544003245 its reverse (5423004452), we get a palindrome (7967007697).

The spelling of 2544003245 in words is "two billion, five hundred forty-four million, three thousand, two hundred forty-five".