5109125 has 16 divisors (see below), whose sum is σ = 7288320. Its totient is φ = 3502800.

The previous prime is 5109121. The next prime is 5109149. The reversal of 5109125 is 5219015.

It is not a de Polignac number, because 5109125 - 2² = 5109121 is a prime.

It is a super-2 number, since 2×5109125² = 52206316531250, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5109125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5109121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2045 + ... + 3794.

It is an arithmetic number, because the mean of its divisors is an integer number (455520).

Almost surely, 2^5109125 is an apocalyptic number.

It is an amenable number.

5109125 is a deficient number, since it is larger than the sum of its proper divisors (2179195).

5109125 is an equidigital number, since it uses as much as digits as its factorization.

5109125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5861 (or 5851 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 23.

The square root of 5109125 is about 2260.3373642003. The cubic root of 5109125 is about 172.2326601759.

The spelling of 5109125 in words is "five million, one hundred nine thousand, one hundred twenty-five".