43125225 has 48 divisors (see below), whose sum is σ = 83786304. Its totient is φ = 19296000.

The previous prime is 43125197. The next prime is 43125227. The reversal of 43125225 is 52252134.

It is not a de Polignac number, because 43125225 - 2⁹ = 43124713 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 43125195 and 43125204.

It is not an unprimeable number, because it can be changed into a prime (43125227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8715 + ... + 12735.

It is an arithmetic number, because the mean of its divisors is an integer number (1745548).

Almost surely, 2^43125225 is an apocalyptic number.

It is an amenable number.

43125225 is a deficient number, since it is larger than the sum of its proper divisors (40661079).

43125225 is a wasteful number, since it uses less digits than its factorization.

43125225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4058 (or 4053 counting only the distinct ones).

The product of its digits is 2400, while the sum is 24.

The square root of 43125225 is about 6566.9798994667. The cubic root of 43125225 is about 350.6795640504.

Adding to 43125225 its reverse (52252134), we get a palindrome (95377359).

The spelling of 43125225 in words is "forty-three million, one hundred twenty-five thousand, two hundred twenty-five".