43150225 has 6 divisors (see below), whose sum is σ = 53506310. Its totient is φ = 34520160.

The previous prime is 43150223. The next prime is 43150249. The reversal of 43150225 is 52205134.

It can be written as a sum of positive squares in 3 ways, for example, as 652864 + 42497361 = 808^2 + 6519^2 .

It is not a de Polignac number, because 43150225 - 2¹ = 43150223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 43150196 and 43150205.

It is not an unprimeable number, because it can be changed into a prime (43150223) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 862980 + ... + 863029.

Almost surely, 2^43150225 is an apocalyptic number.

It is an amenable number.

43150225 is a deficient number, since it is larger than the sum of its proper divisors (10356085).

43150225 is a wasteful number, since it uses less digits than its factorization.

43150225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1726019 (or 1726014 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 43150225 is about 6568.8830861875. The cubic root of 43150225 is about 350.7473147736.

Adding to 43150225 its reverse (52205134), we get a palindrome (95355359).

The spelling of 43150225 in words is "forty-three million, one hundred fifty thousand, two hundred twenty-five".