43406125 has 32 divisors (see below), whose sum is σ = 62599680. Its totient is φ = 29433600.

The previous prime is 43406119. The next prime is 43406141. The reversal of 43406125 is 52160434.

43406125 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 43406125 - 2⁵ = 43406093 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 43406125.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 98656 + ... + 99094.

It is an arithmetic number, because the mean of its divisors is an integer number (1956240).

Almost surely, 2^43406125 is an apocalyptic number.

It is an amenable number.

43406125 is a deficient number, since it is larger than the sum of its proper divisors (19193555).

43406125 is a wasteful number, since it uses less digits than its factorization.

43406125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574 (or 564 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 43406125 is about 6588.3324900919. The cubic root of 43406125 is about 351.4393110778.

Adding to 43406125 its reverse (52160434), we get a palindrome (95566559).

The spelling of 43406125 in words is "forty-three million, four hundred six thousand, one hundred twenty-five".