65125360243 has 2 divisors, whose sum is σ = 65125360244. Its totient is φ = 65125360242.

The previous prime is 65125360219. The next prime is 65125360297. The reversal of 65125360243 is 34206352156.

65125360243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 65125360243 - 2⁵ = 65125360211 is a prime.

It is not a weakly prime, because it can be changed into another prime (65125360213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32562680121 + 32562680122.

It is an arithmetic number, because the mean of its divisors is an integer number (32562680122).

Almost surely, 2^65125360243 is an apocalyptic number.

65125360243 is a deficient number, since it is larger than the sum of its proper divisors (1).

65125360243 is an equidigital number, since it uses as much as digits as its factorization.

65125360243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 129600, while the sum is 37.

The spelling of 65125360243 in words is "sixty-five billion, one hundred twenty-five million, three hundred sixty thousand, two hundred forty-three".