5128115 has 4 divisors (see below), whose sum is σ = 6153744. Its totient is φ = 4102488.

The previous prime is 5128063. The next prime is 5128153. The reversal of 5128115 is 5118215.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5118215 = 5 ⋅1023643.

It is a cyclic number.

It is not a de Polignac number, because 5128115 - 2²² = 933811 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, 512807 + ... + 512816.

It is an arithmetic number, because the mean of its divisors is an integer number (1538436).

Almost surely, 2^5128115 is an apocalyptic number.

5128115 is a deficient number, since it is larger than the sum of its proper divisors (1025629).

5128115 is a wasteful number, since it uses less digits than its factorization.

5128115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1025628.

The product of its digits is 400, while the sum is 23.

The square root of 5128115 is about 2264.5341684329. The cubic root of 5128115 is about 172.4457856655.

The spelling of 5128115 in words is "five million, one hundred twenty-eight thousand, one hundred fifteen".