8285465031515 has 16 divisors (see below), whose sum is σ = 11363142359232. Its totient is φ = 5681352292224.

The previous prime is 8285465031317. The next prime is 8285465031589. The reversal of 8285465031515 is 5151305645828.

It is not a de Polignac number, because 8285465031515 - 2¹² = 8285465027419 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, 415724 + ... + 4091913.

It is an arithmetic number, because the mean of its divisors is an integer number (710196397452).

Almost surely, 2^{8285465031515} is an apocalyptic number.

8285465031515 is a deficient number, since it is larger than the sum of its proper divisors (3077677327717).

8285465031515 is a wasteful number, since it uses less digits than its factorization.

8285465031515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4560166.

The product of its (nonzero) digits is 5760000, while the sum is 53.

The spelling of 8285465031515 in words is "eight trillion, two hundred eighty-five billion, four hundred sixty-five million, thirty-one thousand, five hundred fifteen".