65350305 has 12 divisors (see below), whose sum is σ = 113273940. Its totient is φ = 34853472.

The previous prime is 65350303. The next prime is 65350309. The reversal of 65350305 is 50305356.

It is a happy number.

65350305 is a `hidden beast` number, since 6 + 5 + 350 + 305 = 666.

65350305 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 10575504 + 54774801 = 3252^2 + 7401^2 .

It is not a de Polignac number, because 65350305 - 2¹ = 65350303 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (65350303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 726070 + ... + 726159.

It is an arithmetic number, because the mean of its divisors is an integer number (9439495).

Almost surely, 2^65350305 is an apocalyptic number.

It is an amenable number.

65350305 is a deficient number, since it is larger than the sum of its proper divisors (47923635).

65350305 is a wasteful number, since it uses less digits than its factorization.

65350305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1452240 (or 1452237 counting only the distinct ones).

The product of its (nonzero) digits is 6750, while the sum is 27.

The square root of 65350305 is about 8083.9535500892. The cubic root of 65350305 is about 402.7935797773.

The spelling of 65350305 in words is "sixty-five million, three hundred fifty thousand, three hundred five".