65125047433 has 2 divisors, whose sum is σ = 65125047434. Its totient is φ = 65125047432.

The previous prime is 65125047373. The next prime is 65125047521. The reversal of 65125047433 is 33474052156.

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., 60770631289 + 4354416144 = 246517^2 + 65988^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-65125047433 is a prime.

It is not a weakly prime, because it can be changed into another prime (65125047733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32562523716 + 32562523717.

It is an arithmetic number, because the mean of its divisors is an integer number (32562523717).

Almost surely, 2^65125047433 is an apocalyptic number.

It is an amenable number.

65125047433 is a deficient number, since it is larger than the sum of its proper divisors (1).

65125047433 is an equidigital number, since it uses as much as digits as its factorization.

65125047433 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 302400, while the sum is 40.

Adding to 65125047433 its reverse (33474052156), we get a palindrome (98599099589).

The spelling of 65125047433 in words is "sixty-five billion, one hundred twenty-five million, forty-seven thousand, four hundred thirty-three".