43160225 has 6 divisors (see below), whose sum is σ = 53518710. Its totient is φ = 34528160.

The previous prime is 43160197. The next prime is 43160231. The reversal of 43160225 is 52206134.

It can be written as a sum of positive squares in 3 ways, for example, as 8464 + 43151761 = 92^2 + 6569^2 .

It is not a de Polignac number, because 43160225 - 2¹² = 43156129 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 43160225.

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, 863180 + ... + 863229.

It is an arithmetic number, because the mean of its divisors is an integer number (8919785).

Almost surely, 2^43160225 is an apocalyptic number.

It is an amenable number.

43160225 is a deficient number, since it is larger than the sum of its proper divisors (10358485).

43160225 is a wasteful number, since it uses less digits than its factorization.

43160225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1726419 (or 1726414 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 43160225 is about 6569.6442065001. The cubic root of 43160225 is about 350.7744077357.

Adding to 43160225 its reverse (52206134), we get a palindrome (95366359).

The spelling of 43160225 in words is "forty-three million, one hundred sixty thousand, two hundred twenty-five".