5115215 has 16 divisors (see below), whose sum is σ = 7428672. Its totient is φ = 3300864.

The previous prime is 5115211. The next prime is 5115233. The reversal of 5115215 is 5125115.

It is a happy number.

5115215 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5115215 - 2² = 5115211 is a prime.

It is a Duffinian number.

5115215 is strictly pandigital in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5115211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3704 + ... + 4893.

It is an arithmetic number, because the mean of its divisors is an integer number (464292).

Almost surely, 2^5115215 is an apocalyptic number.

5115215 is a deficient number, since it is larger than the sum of its proper divisors (2313457).

5115215 is a wasteful number, since it uses less digits than its factorization.

5115215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8626.

The product of its digits is 250, while the sum is 20.

The square root of 5115215 is about 2261.6841070317. The cubic root of 5115215 is about 172.3010659153.

The spelling of 5115215 in words is "five million, one hundred fifteen thousand, two hundred fifteen".