8480312515 has 4 divisors (see below), whose sum is σ = 10176375024. Its totient is φ = 6784250008.

The previous prime is 8480312509. The next prime is 8480312551. The reversal of 8480312515 is 5152130848.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8480312515 - 2⁵ = 8480312483 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 848031247 + ... + 848031256.

It is an arithmetic number, because the mean of its divisors is an integer number (2544093756).

Almost surely, 2^8480312515 is an apocalyptic number.

8480312515 is a deficient number, since it is larger than the sum of its proper divisors (1696062509).

8480312515 is a wasteful number, since it uses less digits than its factorization.

8480312515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1696062508.

The product of its (nonzero) digits is 38400, while the sum is 37.

The square root of 8480312515 is about 92088.6122981555. The cubic root of 8480312515 is about 2039.2506951893.

The spelling of 8480312515 in words is "eight billion, four hundred eighty million, three hundred twelve thousand, five hundred fifteen".