5145904513 has 2 divisors, whose sum is σ = 5145904514. Its totient is φ = 5145904512.

The previous prime is 5145904499. The next prime is 5145904529. The reversal of 5145904513 is 3154095415.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5107675024 + 38229489 = 71468^2 + 6183^2 .

It is a cyclic number.

It is not a de Polignac number, because 5145904513 - 2¹³ = 5145896321 is a prime.

It is not a weakly prime, because it can be changed into another prime (5145904553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2572952256 + 2572952257.

It is an arithmetic number, because the mean of its divisors is an integer number (2572952257).

Almost surely, 2^5145904513 is an apocalyptic number.

It is an amenable number.

5145904513 is a deficient number, since it is larger than the sum of its proper divisors (1).

5145904513 is an equidigital number, since it uses as much as digits as its factorization.

5145904513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54000, while the sum is 37.

The square root of 5145904513 is about 71734.9601867876. The cubic root of 5145904513 is about 1726.4496125833.

Adding to 5145904513 its reverse (3154095415), we get a palindrome (8299999928).

The spelling of 5145904513 in words is "five billion, one hundred forty-five million, nine hundred four thousand, five hundred thirteen".