43116125 has 32 divisors (see below), whose sum is σ = 58662240. Its totient is φ = 31636800.

The previous prime is 43116113. The next prime is 43116163. The reversal of 43116125 is 52161134.

It can be written as a sum of positive squares in 16 ways, for example, as 32741284 + 10374841 = 5722^2 + 3221^2 .

It is not a de Polignac number, because 43116125 - 2¹⁴ = 43099741 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 43116125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 274547 + ... + 274703.

It is an arithmetic number, because the mean of its divisors is an integer number (1833195).

Almost surely, 2^43116125 is an apocalyptic number.

It is an amenable number.

43116125 is a deficient number, since it is larger than the sum of its proper divisors (15546115).

43116125 is an equidigital number, since it uses as much as digits as its factorization.

43116125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211 (or 175 counting only the distinct ones).

The product of its digits is 720, while the sum is 23.

The square root of 43116125 is about 6566.2870025609. The cubic root of 43116125 is about 350.6548962871.

Adding to 43116125 its reverse (52161134), we get a palindrome (95277259).

The spelling of 43116125 in words is "forty-three million, one hundred sixteen thousand, one hundred twenty-five".