2544113345 has 16 divisors (see below), whose sum is σ = 3129477120. Its totient is φ = 1984329600.

The previous prime is 2544113321. The next prime is 2544113387. The reversal of 2544113345 is 5433114452.

It is not a de Polignac number, because 2544113345 - 2¹⁸ = 2543851201 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 402560 + ... + 408830.

It is an arithmetic number, because the mean of its divisors is an integer number (195592320).

Almost surely, 2^2544113345 is an apocalyptic number.

It is an amenable number.

2544113345 is a deficient number, since it is larger than the sum of its proper divisors (585363775).

2544113345 is a wasteful number, since it uses less digits than its factorization.

2544113345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8296.

The product of its digits is 28800, while the sum is 32.

The square root of 2544113345 is about 50439.2044445588. The cubic root of 2544113345 is about 1365.1451128671.

Adding to 2544113345 its reverse (5433114452), we get a palindrome (7977227797).

The spelling of 2544113345 in words is "two billion, five hundred forty-four million, one hundred thirteen thousand, three hundred forty-five".