4245313 has 2 divisors, whose sum is σ = 4245314. Its totient is φ = 4245312.

The previous prime is 4245301. The next prime is 4245331. The reversal of 4245313 is 3135424.

Together with next prime (4245331) 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., 3429904 + 815409 = 1852^2 + 903^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4245313 is a prime.

It is not a weakly prime, because it can be changed into another prime (4245013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2122656 + 2122657.

It is an arithmetic number, because the mean of its divisors is an integer number (2122657).

Almost surely, 2^4245313 is an apocalyptic number.

It is an amenable number.

4245313 is a deficient number, since it is larger than the sum of its proper divisors (1).

4245313 is an equidigital number, since it uses as much as digits as its factorization.

4245313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1440, while the sum is 22.

The square root of 4245313 is about 2060.4157347487. The cubic root of 4245313 is about 161.9210228258.

The spelling of 4245313 in words is "four million, two hundred forty-five thousand, three hundred thirteen".