43375625 has 10 divisors (see below), whose sum is σ = 54202962. Its totient is φ = 34700000.

The previous prime is 43375601. The next prime is 43375627. The reversal of 43375625 is 52657334.

It can be written as a sum of positive squares in 5 ways, for example, as 13520329 + 29855296 = 3677^2 + 5464^2 .

It is not a de Polignac number, because 43375625 - 2⁸ = 43375369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43375627) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 34076 + ... + 35325.

Almost surely, 2^43375625 is an apocalyptic number.

It is an amenable number.

43375625 is a deficient number, since it is larger than the sum of its proper divisors (10827337).

43375625 is an frugal number, since it uses more digits than its factorization.

43375625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69421 (or 69406 counting only the distinct ones).

The product of its digits is 75600, while the sum is 35.

The square root of 43375625 is about 6586.0173853399. The cubic root of 43375625 is about 351.3569769943.

The spelling of 43375625 in words is "forty-three million, three hundred seventy-five thousand, six hundred twenty-five".