65025752993 has 2 divisors, whose sum is σ = 65025752994. Its totient is φ = 65025752992.

The previous prime is 65025752951. The next prime is 65025753017. The reversal of 65025752993 is 39925752056.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 65001032209 + 24720784 = 254953^2 + 4972^2 .

It is a cyclic number.

It is not a de Polignac number, because 65025752993 - 2¹² = 65025748897 is a prime.

It is not a weakly prime, because it can be changed into another prime (65025752903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32512876496 + 32512876497.

It is an arithmetic number, because the mean of its divisors is an integer number (32512876497).

Almost surely, 2^65025752993 is an apocalyptic number.

It is an amenable number.

65025752993 is a deficient number, since it is larger than the sum of its proper divisors (1).

65025752993 is an equidigital number, since it uses as much as digits as its factorization.

65025752993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5103000, while the sum is 53.

The spelling of 65025752993 in words is "sixty-five billion, twenty-five million, seven hundred fifty-two thousand, nine hundred ninety-three".