5078152865 has 32 divisors (see below), whose sum is σ = 6542415360. Its totient is φ = 3775090176.

The previous prime is 5078152861. The next prime is 5078152879. The reversal of 5078152865 is 5682518705.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 5078152865 - 2² = 5078152861 is a prime.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (5078152861) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 623741 + ... + 631829.

It is an arithmetic number, because the mean of its divisors is an integer number (204450480).

Almost surely, 2^5078152865 is an apocalyptic number.

It is an amenable number.

5078152865 is a deficient number, since it is larger than the sum of its proper divisors (1464262495).

5078152865 is a wasteful number, since it uses less digits than its factorization.

5078152865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8273.

The product of its (nonzero) digits is 672000, while the sum is 47.

The square root of 5078152865 is about 71261.1595822016. The cubic root of 5078152865 is about 1718.8392277380.

The spelling of 5078152865 in words is "five billion, seventy-eight million, one hundred fifty-two thousand, eight hundred sixty-five".