4245532013 has 2 divisors, whose sum is σ = 4245532014. Its totient is φ = 4245532012.

The previous prime is 4245531977. The next prime is 4245532051. The reversal of 4245532013 is 3102355424.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3598440169 + 647091844 = 59987^2 + 25438^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4245532013 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4245535013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2122766006 + 2122766007.

It is an arithmetic number, because the mean of its divisors is an integer number (2122766007).

Almost surely, 2^4245532013 is an apocalyptic number.

It is an amenable number.

4245532013 is a deficient number, since it is larger than the sum of its proper divisors (1).

4245532013 is an equidigital number, since it uses as much as digits as its factorization.

4245532013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 4245532013 is about 65157.7471449098. The cubic root of 4245532013 is about 1619.2380724545.

Adding to 4245532013 its reverse (3102355424), we get a palindrome (7347887437).

The spelling of 4245532013 in words is "four billion, two hundred forty-five million, five hundred thirty-two thousand, thirteen".