43125229 has 4 divisors (see below), whose sum is σ = 49285984. Its totient is φ = 36964476.

The previous prime is 43125227. The next prime is 43125281. The reversal of 43125229 is 92252134.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 43125229 - 2¹ = 43125227 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 43125197 and 43125206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43125227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3080367 + ... + 3080380.

It is an arithmetic number, because the mean of its divisors is an integer number (12321496).

Almost surely, 2^43125229 is an apocalyptic number.

It is an amenable number.

43125229 is a deficient number, since it is larger than the sum of its proper divisors (6160755).

43125229 is an equidigital number, since it uses as much as digits as its factorization.

43125229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6160754.

The product of its digits is 4320, while the sum is 28.

The square root of 43125229 is about 6566.9802040207. The cubic root of 43125229 is about 350.6795748926.

The spelling of 43125229 in words is "forty-three million, one hundred twenty-five thousand, two hundred twenty-nine".