5109615 has 32 divisors (see below), whose sum is σ = 10383360. Its totient is φ = 2335392.

The previous prime is 5109583. The next prime is 5109617. The reversal of 5109615 is 5169015.

It is not a de Polignac number, because 5109615 - 2⁵ = 5109583 is a prime.

It is a super-2 number, since 2×5109615² = 52216330896450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

5109615 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5109617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1759 + ... + 3648.

It is an arithmetic number, because the mean of its divisors is an integer number (324480).

Almost surely, 2^5109615 is an apocalyptic number.

5109615 is an abundant number, since it is smaller than the sum of its proper divisors (5273745).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5109615 is a wasteful number, since it uses less digits than its factorization.

5109615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5428 (or 5422 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 27.

The square root of 5109615 is about 2260.4457525010. The cubic root of 5109615 is about 172.2381660963.

The spelling of 5109615 in words is "five million, one hundred nine thousand, six hundred fifteen".