65005307201 has 2 divisors, whose sum is σ = 65005307202. Its totient is φ = 65005307200.

The previous prime is 65005307179. The next prime is 65005307231. The reversal of 65005307201 is 10270350056.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34099315600 + 30905991601 = 184660^2 + 175801^2 .

It is a cyclic number.

It is not a de Polignac number, because 65005307201 - 2³⁰ = 63931565377 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (65005307231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32502653600 + 32502653601.

It is an arithmetic number, because the mean of its divisors is an integer number (32502653601).

Almost surely, 2^65005307201 is an apocalyptic number.

It is an amenable number.

65005307201 is a deficient number, since it is larger than the sum of its proper divisors (1).

65005307201 is an equidigital number, since it uses as much as digits as its factorization.

65005307201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6300, while the sum is 29.

Adding to 65005307201 its reverse (10270350056), we get a palindrome (75275657257).

The spelling of 65005307201 in words is "sixty-five billion, five million, three hundred seven thousand, two hundred one".