5315284865 has 32 divisors (see below), whose sum is σ = 7577020800. Its totient is φ = 3535902720.

The previous prime is 5315284859. The next prime is 5315284907. The reversal of 5315284865 is 5684825135.

It is not a de Polignac number, because 5315284865 - 2³⁰ = 4241543041 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57392 + ... + 118001.

It is an arithmetic number, because the mean of its divisors is an integer number (236781900).

Almost surely, 2^5315284865 is an apocalyptic number.

5315284865 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5315284865 is a deficient number, since it is larger than the sum of its proper divisors (2261735935).

5315284865 is a wasteful number, since it uses less digits than its factorization.

5315284865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175457.

The product of its digits is 1152000, while the sum is 47.

The square root of 5315284865 is about 72906.0001988862. Note that the first 3 decimals coincide. The cubic root of 5315284865 is about 1745.1878534392.

The spelling of 5315284865 in words is "five billion, three hundred fifteen million, two hundred eighty-four thousand, eight hundred sixty-five".