43682225 has 6 divisors (see below), whose sum is σ = 54165990. Its totient is φ = 34945760.

The previous prime is 43682209. The next prime is 43682257. The reversal of 43682225 is 52228634.

It can be written as a sum of positive squares in 3 ways, for example, as 135424 + 43546801 = 368^2 + 6599^2 .

It is not a de Polignac number, because 43682225 - 2⁴ = 43682209 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 43682191 and 43682200.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 873620 + ... + 873669.

It is an arithmetic number, because the mean of its divisors is an integer number (9027665).

Almost surely, 2^43682225 is an apocalyptic number.

It is an amenable number.

43682225 is a deficient number, since it is larger than the sum of its proper divisors (10483765).

43682225 is a wasteful number, since it uses less digits than its factorization.

43682225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1747299 (or 1747294 counting only the distinct ones).

The product of its digits is 23040, while the sum is 32.

The square root of 43682225 is about 6609.2529835073. The cubic root of 43682225 is about 352.1828880229.

The spelling of 43682225 in words is "forty-three million, six hundred eighty-two thousand, two hundred twenty-five".