43224025 has 24 divisors (see below), whose sum is σ = 58121280. Its totient is φ = 31698240.

The previous prime is 43224017. The next prime is 43224043. The reversal of 43224025 is 52042234.

It is not a de Polignac number, because 43224025 - 2³ = 43224017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 43223987 and 43224005.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 57804 + ... + 58546.

It is an arithmetic number, because the mean of its divisors is an integer number (2421720).

Almost surely, 2^43224025 is an apocalyptic number.

It is an amenable number.

43224025 is a deficient number, since it is larger than the sum of its proper divisors (14897255).

43224025 is a wasteful number, since it uses less digits than its factorization.

43224025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 945 (or 940 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 43224025 is about 6574.4980797016. The cubic root of 43224025 is about 350.9471623887.

Adding to 43224025 its reverse (52042234), we get a palindrome (95266259).

The spelling of 43224025 in words is "forty-three million, two hundred twenty-four thousand, twenty-five".