43425307 has 4 divisors (see below), whose sum is σ = 43564360. Its totient is φ = 43286256.

The previous prime is 43425289. The next prime is 43425329. The reversal of 43425307 is 70352434.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 43425307 - 2¹⁵ = 43392539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43425397) 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, 69057 + ... + 69682.

It is an arithmetic number, because the mean of its divisors is an integer number (10891090).

Almost surely, 2^43425307 is an apocalyptic number.

43425307 is a deficient number, since it is larger than the sum of its proper divisors (139053).

43425307 is a wasteful number, since it uses less digits than its factorization.

43425307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139052.

The product of its (nonzero) digits is 10080, while the sum is 28.

The square root of 43425307 is about 6589.7880846048. The cubic root of 43425307 is about 351.4910727134.

The spelling of 43425307 in words is "forty-three million, four hundred twenty-five thousand, three hundred seven".