13245013 has 2 divisors, whose sum is σ = 13245014. Its totient is φ = 13245012.

The previous prime is 13245007. The next prime is 13245031. The reversal of 13245013 is 31054231.

Together with next prime (13245031) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7518564 + 5726449 = 2742^2 + 2393^2 .

It is a cyclic number.

It is not a de Polignac number, because 13245013 - 2⁵ = 13244981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13245613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6622506 + 6622507.

It is an arithmetic number, because the mean of its divisors is an integer number (6622507).

Almost surely, 2^13245013 is an apocalyptic number.

It is an amenable number.

13245013 is a deficient number, since it is larger than the sum of its proper divisors (1).

13245013 is an equidigital number, since it uses as much as digits as its factorization.

13245013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 13245013 is about 3639.3698630395. The cubic root of 13245013 is about 236.6014832940.

Adding to 13245013 its reverse (31054231), we get a palindrome (44299244).

The spelling of 13245013 in words is "thirteen million, two hundred forty-five thousand, thirteen".