43225130 has 24 divisors (see below), whose sum is σ = 84253932. Its totient is φ = 15959424.

The previous prime is 43225121. The next prime is 43225141. The reversal of 43225130 is 3152234.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 47089 + 43178041 = 217^2 + 6571^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11099 + ... + 14478.

Almost surely, 2^43225130 is an apocalyptic number.

43225130 is a deficient number, since it is larger than the sum of its proper divisors (41028802).

43225130 is a wasteful number, since it uses less digits than its factorization.

43225130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25610 (or 25597 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 43225130 is about 6574.5821159979. The cubic root of 43225130 is about 350.9501529579.

Adding to 43225130 its reverse (3152234), we get a palindrome (46377364).

The spelling of 43225130 in words is "forty-three million, two hundred twenty-five thousand, one hundred thirty".