245006017 has 2 divisors, whose sum is σ = 245006018. Its totient is φ = 245006016.

The previous prime is 245006011. The next prime is 245006029. The reversal of 245006017 is 710600542.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 208051776 + 36954241 = 14424^2 + 6079^2 .

It is a cyclic number.

It is not a de Polignac number, because 245006017 - 2²⁷ = 110788289 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 245005982 and 245006000.

It is not a weakly prime, because it can be changed into another prime (245006011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122503008 + 122503009.

It is an arithmetic number, because the mean of its divisors is an integer number (122503009).

Almost surely, 2^245006017 is an apocalyptic number.

It is an amenable number.

245006017 is a deficient number, since it is larger than the sum of its proper divisors (1).

245006017 is an equidigital number, since it uses as much as digits as its factorization.

245006017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 245006017 is about 15652.6680473330. The cubic root of 245006017 is about 625.7375970186.

Adding to 245006017 its reverse (710600542), we get a palindrome (955606559).

The spelling of 245006017 in words is "two hundred forty-five million, six thousand, seventeen".