43534225 has 24 divisors (see below), whose sum is σ = 64946240. Its totient is φ = 28278720.

The previous prime is 43534219. The next prime is 43534243. The reversal of 43534225 is 52243534.

It is not a de Polignac number, because 43534225 - 2⁷ = 43534097 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 43534193 and 43534202.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 3222 + ... + 9871.

Almost surely, 2^43534225 is an apocalyptic number.

It is an amenable number.

43534225 is a deficient number, since it is larger than the sum of its proper divisors (21412015).

43534225 is a wasteful number, since it uses less digits than its factorization.

43534225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13129 (or 13124 counting only the distinct ones).

The product of its digits is 14400, while the sum is 28.

The square root of 43534225 is about 6598.0470595472. The cubic root of 43534225 is about 351.7846936800.

Adding to 43534225 its reverse (52243534), we get a palindrome (95777759).

The spelling of 43534225 in words is "forty-three million, five hundred thirty-four thousand, two hundred twenty-five".