4245112513 has 2 divisors, whose sum is σ = 4245112514. Its totient is φ = 4245112512.

The previous prime is 4245112499. The next prime is 4245112589. The reversal of 4245112513 is 3152115424.

4245112513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3995251264 + 249861249 = 63208^2 + 15807^2 .

It is a cyclic number.

It is not a de Polignac number, because 4245112513 - 2¹³ = 4245104321 is a prime.

It is not a weakly prime, because it can be changed into another prime (4245812513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2122556256 + 2122556257.

It is an arithmetic number, because the mean of its divisors is an integer number (2122556257).

Almost surely, 2^4245112513 is an apocalyptic number.

It is an amenable number.

4245112513 is a deficient number, since it is larger than the sum of its proper divisors (1).

4245112513 is an equidigital number, since it uses as much as digits as its factorization.

4245112513 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4800, while the sum is 28.

The square root of 4245112513 is about 65154.5279547017. The cubic root of 4245112513 is about 1619.1847385227.

Adding to 4245112513 its reverse (3152115424), we get a palindrome (7397227937).

The spelling of 4245112513 in words is "four billion, two hundred forty-five million, one hundred twelve thousand, five hundred thirteen".