65000353265 has 4 divisors (see below), whose sum is σ = 78000423924. Its totient is φ = 52000282608.

The previous prime is 65000353219. The next prime is 65000353279. The reversal of 65000353265 is 56235300056.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 21334399969 + 43665953296 = 146063^2 + 208964^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-65000353265 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 6500035322 + ... + 6500035331.

It is an arithmetic number, because the mean of its divisors is an integer number (19500105981).

Almost surely, 2^65000353265 is an apocalyptic number.

It is an amenable number.

65000353265 is a deficient number, since it is larger than the sum of its proper divisors (13000070659).

65000353265 is a wasteful number, since it uses less digits than its factorization.

65000353265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13000070658.

The product of its (nonzero) digits is 81000, while the sum is 35.

The spelling of 65000353265 in words is "sixty-five billion, three hundred fifty-three thousand, two hundred sixty-five".