2065500515 has 8 divisors (see below), whose sum is σ = 2669262288. Its totient is φ = 1525292640.

The previous prime is 2065500499. The next prime is 2065500539. The reversal of 2065500515 is 5150055602.

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

It is not a de Polignac number, because 2065500515 - 2⁴ = 2065500499 is a prime.

It is a Duffinian number.

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, 15888401 + ... + 15888530.

It is an arithmetic number, because the mean of its divisors is an integer number (333657786).

Almost surely, 2^2065500515 is an apocalyptic number.

2065500515 is a deficient number, since it is larger than the sum of its proper divisors (603761773).

2065500515 is a wasteful number, since it uses less digits than its factorization.

2065500515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31776949.

The product of its (nonzero) digits is 7500, while the sum is 29.

The square root of 2065500515 is about 45447.7778884733. Note that the first 3 decimals coincide. The cubic root of 2065500515 is about 1273.5278181610.

The spelling of 2065500515 in words is "two billion, sixty-five million, five hundred thousand, five hundred fifteen".