5115309 has 4 divisors (see below), whose sum is σ = 6820416. Its totient is φ = 3410204.

The previous prime is 5115301. The next prime is 5115343. The reversal of 5115309 is 9035115.

5115309 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5115309 - 2³ = 5115301 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5115301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 852549 + ... + 852554.

It is an arithmetic number, because the mean of its divisors is an integer number (1705104).

Almost surely, 2^5115309 is an apocalyptic number.

It is an amenable number.

5115309 is a deficient number, since it is larger than the sum of its proper divisors (1705107).

5115309 is a wasteful number, since it uses less digits than its factorization.

5115309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1705106.

The product of its (nonzero) digits is 675, while the sum is 24.

The square root of 5115309 is about 2261.7048879109. The cubic root of 5115309 is about 172.3021213419.

The spelling of 5115309 in words is "five million, one hundred fifteen thousand, three hundred nine".