2600465065 has 8 divisors (see below), whose sum is σ = 3404245248. Its totient is φ = 1891247280.

The previous prime is 2600465029. The next prime is 2600465071. The reversal of 2600465065 is 5605640062.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2600465065 - 2⁹ = 2600464553 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2600465065.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23640537 + ... + 23640646.

It is an arithmetic number, because the mean of its divisors is an integer number (425530656).

Almost surely, 2^2600465065 is an apocalyptic number.

It is an amenable number.

2600465065 is a deficient number, since it is larger than the sum of its proper divisors (803780183).

2600465065 is a wasteful number, since it uses less digits than its factorization.

2600465065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47281199.

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 2600465065 is about 50994.7552695373. The cubic root of 2600465065 is about 1375.1508489046.

The spelling of 2600465065 in words is "two billion, six hundred million, four hundred sixty-five thousand, sixty-five".