65015005 has 16 divisors (see below), whose sum is σ = 85431744. Its totient is φ = 47105280.

The previous prime is 65014993. The next prime is 65015023. The reversal of 65015005 is 50051056.

65015005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 65015005 - 2⁷ = 65014877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 13477 + ... + 17653.

It is an arithmetic number, because the mean of its divisors is an integer number (5339484).

Almost surely, 2^65015005 is an apocalyptic number.

It is an amenable number.

65015005 is a deficient number, since it is larger than the sum of its proper divisors (20416739).

65015005 is a wasteful number, since it uses less digits than its factorization.

65015005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4476.

The product of its (nonzero) digits is 750, while the sum is 22.

The square root of 65015005 is about 8063.1882651963. The cubic root of 65015005 is about 402.1035124477.

The spelling of 65015005 in words is "sixty-five million, fifteen thousand, five".