5109375 has 28 divisors (see below), whose sum is σ = 8593640. Its totient is φ = 2700000.

The previous prime is 5109371. The next prime is 5109383. The reversal of 5109375 is 5739015.

It is a happy number.

It is not a de Polignac number, because 5109375 - 2² = 5109371 is a prime.

It is a super-2 number, since 2×5109375² = 52211425781250, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5109371) 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 27 ways as a sum of consecutive naturals, for example, 46821 + ... + 46929.

Almost surely, 2^5109375 is an apocalyptic number.

5109375 is a deficient number, since it is larger than the sum of its proper divisors (3484265).

5109375 is an frugal number, since it uses more digits than its factorization.

5109375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142 (or 117 counting only the distinct ones).

The product of its (nonzero) digits is 4725, while the sum is 30.

The square root of 5109375 is about 2260.3926650031. The cubic root of 5109375 is about 172.2354693630.

The spelling of 5109375 in words is "five million, one hundred nine thousand, three hundred seventy-five".