43066025 has 12 divisors (see below), whose sum is σ = 53492112. Its totient is φ = 34394640.

The previous prime is 43066013. The next prime is 43066033. The reversal of 43066025 is 52066034.

It is not a de Polignac number, because 43066025 - 2¹⁴ = 43049641 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 43065985 and 43066003.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19634 + ... + 21716.

It is an arithmetic number, because the mean of its divisors is an integer number (4457676).

Almost surely, 2^43066025 is an apocalyptic number.

It is an amenable number.

43066025 is a deficient number, since it is larger than the sum of its proper divisors (10426087).

43066025 is a wasteful number, since it uses less digits than its factorization.

43066025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2920 (or 2915 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 43066025 is about 6562.4709523167. The cubic root of 43066025 is about 350.5190258584.

Subtracting 43066025 from its reverse (52066034), we obtain a palindrome (9000009).

The spelling of 43066025 in words is "forty-three million, sixty-six thousand, twenty-five".