6512512715 has 16 divisors (see below), whose sum is σ = 7849810656. Its totient is φ = 5186860800.

The previous prime is 6512512703. The next prime is 6512512733. The reversal of 6512512715 is 5172152156.

It is not a de Polignac number, because 6512512715 - 2⁸ = 6512512459 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1356359 + ... + 1361151.

It is an arithmetic number, because the mean of its divisors is an integer number (490613166).

Almost surely, 2^6512512715 is an apocalyptic number.

6512512715 is a deficient number, since it is larger than the sum of its proper divisors (1337297941).

6512512715 is a wasteful number, since it uses less digits than its factorization.

6512512715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5950.

The product of its digits is 21000, while the sum is 35.

The square root of 6512512715 is about 80700.1407371759. The cubic root of 6512512715 is about 1867.4523453710.

The spelling of 6512512715 in words is "six billion, five hundred twelve million, five hundred twelve thousand, seven hundred fifteen".