5115213 has 12 divisors (see below), whose sum is σ = 7588828. Its totient is φ = 3317760.

The previous prime is 5115211. The next prime is 5115233. The reversal of 5115213 is 3125115.

5115213 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 4272489 + 842724 = 2067^2 + 918^2 .

It is not a de Polignac number, because 5115213 - 2¹ = 5115211 is a prime.

It is a Duffinian number.

It is a Curzon number.

5115213 is a lucky number.

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 pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7348 + ... + 8013.

Almost surely, 2^5115213 is an apocalyptic number.

It is an amenable number.

5115213 is a deficient number, since it is larger than the sum of its proper divisors (2473615).

5115213 is a wasteful number, since it uses less digits than its factorization.

5115213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15404 (or 15401 counting only the distinct ones).

The product of its digits is 150, while the sum is 18.

The square root of 5115213 is about 2261.6836648833. The cubic root of 5115213 is about 172.3010434593.

The spelling of 5115213 in words is "five million, one hundred fifteen thousand, two hundred thirteen".