650065115 has 12 divisors (see below), whose sum is σ = 907438176. Its totient is φ = 445758768.

The previous prime is 650065111. The next prime is 650065139. The reversal of 650065115 is 511560056.

It is not a de Polignac number, because 650065115 - 2² = 650065111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (650065111) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 1326419 + ... + 1326908.

It is an arithmetic number, because the mean of its divisors is an integer number (75619848).

Almost surely, 2^650065115 is an apocalyptic number.

650065115 is a deficient number, since it is larger than the sum of its proper divisors (257373061).

650065115 is a wasteful number, since it uses less digits than its factorization.

650065115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2653346 (or 2653339 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 29.

The square root of 650065115 is about 25496.3745461977. The cubic root of 650065115 is about 866.2680300978.

The spelling of 650065115 in words is "six hundred fifty million, sixty-five thousand, one hundred fifteen".