65125360219 has 2 divisors, whose sum is σ = 65125360220. Its totient is φ = 65125360218.

The previous prime is 65125360213. The next prime is 65125360243. The reversal of 65125360219 is 91206352156.

65125360219 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 65125360219 - 2³ = 65125360211 is a prime.

It is a super-2 number, since 2×65125360219² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (65125360211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32562680109 + 32562680110.

It is an arithmetic number, because the mean of its divisors is an integer number (32562680110).

Almost surely, 2^65125360219 is an apocalyptic number.

65125360219 is a deficient number, since it is larger than the sum of its proper divisors (1).

65125360219 is an equidigital number, since it uses as much as digits as its factorization.

65125360219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 97200, while the sum is 40.

The spelling of 65125360219 in words is "sixty-five billion, one hundred twenty-five million, three hundred sixty thousand, two hundred nineteen".