43425403 has 8 divisors (see below), whose sum is σ = 51787008. Its totient is φ = 35603304.

The previous prime is 43425401. The next prime is 43425419. The reversal of 43425403 is 30452434.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 43425403 - 2¹ = 43425401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (43425401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134701 + ... + 135022.

It is an arithmetic number, because the mean of its divisors is an integer number (6473376).

Almost surely, 2^43425403 is an apocalyptic number.

43425403 is a deficient number, since it is larger than the sum of its proper divisors (8361605).

43425403 is a wasteful number, since it uses less digits than its factorization.

43425403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269753.

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 43425403 is about 6589.7953685983. The cubic root of 43425403 is about 351.4913317261.

Adding to 43425403 its reverse (30452434), we get a palindrome (73877837).

The spelling of 43425403 in words is "forty-three million, four hundred twenty-five thousand, four hundred three".