43075625 has 20 divisors (see below), whose sum is σ = 55172964. Its totient is φ = 33620000.

The previous prime is 43075583. The next prime is 43075639. The reversal of 43075625 is 52657034.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 10 ways, for example, as 23609881 + 19465744 = 4859^2 + 4412^2 .

It is not a de Polignac number, because 43075625 - 2¹⁴ = 43059241 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 43075591 and 43075600.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1050605 + ... + 1050645.

Almost surely, 2^43075625 is an apocalyptic number.

It is an amenable number.

43075625 is a deficient number, since it is larger than the sum of its proper divisors (12097339).

43075625 is an frugal number, since it uses more digits than its factorization.

43075625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143 (or 46 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 43075625 is about 6563.2023433687. The cubic root of 43075625 is about 350.5450690687.

The spelling of 43075625 in words is "forty-three million, seventy-five thousand, six hundred twenty-five".