65322554251 has 2 divisors, whose sum is σ = 65322554252. Its totient is φ = 65322554250.

The previous prime is 65322554233. The next prime is 65322554261. The reversal of 65322554251 is 15245522356.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 65322554251 - 2³¹ = 63175070603 is a prime.

It is not a weakly prime, because it can be changed into another prime (65322554261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32661277125 + 32661277126.

It is an arithmetic number, because the mean of its divisors is an integer number (32661277126).

Almost surely, 2^65322554251 is an apocalyptic number.

65322554251 is a deficient number, since it is larger than the sum of its proper divisors (1).

65322554251 is an equidigital number, since it uses as much as digits as its factorization.

65322554251 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 360000, while the sum is 40.

The spelling of 65322554251 in words is "sixty-five billion, three hundred twenty-two million, five hundred fifty-four thousand, two hundred fifty-one".