2544450313 has 2 divisors, whose sum is σ = 2544450314. Its totient is φ = 2544450312.

The previous prime is 2544450301. The next prime is 2544450317. The reversal of 2544450313 is 3130544452.

2544450313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2444610249 + 99840064 = 49443^2 + 9992^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2544450313 is a prime.

It is not a weakly prime, because it can be changed into another prime (2544450317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1272225156 + 1272225157.

It is an arithmetic number, because the mean of its divisors is an integer number (1272225157).

Almost surely, 2^2544450313 is an apocalyptic number.

It is an amenable number.

2544450313 is a deficient number, since it is larger than the sum of its proper divisors (1).

2544450313 is an equidigital number, since it uses as much as digits as its factorization.

2544450313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28800, while the sum is 31.

The square root of 2544450313 is about 50442.5446721317. The cubic root of 2544450313 is about 1365.2053813966.

Adding to 2544450313 its reverse (3130544452), we get a palindrome (5674994765).

It can be divided in two parts, 25444 and 50313, that added together give a palindrome (75757).

The spelling of 2544450313 in words is "two billion, five hundred forty-four million, four hundred fifty thousand, three hundred thirteen".