43427625 has 16 divisors (see below), whose sum is σ = 72264192. Its totient is φ = 23161200.

The previous prime is 43427623. The next prime is 43427633. The reversal of 43427625 is 52672434.

43427625 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 43427625 - 2¹ = 43427623 is a prime.

It is a super-2 number, since 2×43427625² = 3771917226281250, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (43427623) 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, 57529 + ... + 58278.

It is an arithmetic number, because the mean of its divisors is an integer number (4516512).

Almost surely, 2^43427625 is an apocalyptic number.

It is an amenable number.

43427625 is a deficient number, since it is larger than the sum of its proper divisors (28836567).

43427625 is a wasteful number, since it uses less digits than its factorization.

43427625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115825 (or 115815 counting only the distinct ones).

The product of its digits is 40320, while the sum is 33.

The square root of 43427625 is about 6589.9639604477. The cubic root of 43427625 is about 351.4973266842.

The spelling of 43427625 in words is "forty-three million, four hundred twenty-seven thousand, six hundred twenty-five".