423225235 has 4 divisors (see below), whose sum is σ = 507870288. Its totient is φ = 338580184.

The previous prime is 423225227. The next prime is 423225289. The reversal of 423225235 is 532522324.

It is a happy number.

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 423225235 - 2³ = 423225227 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42322519 + ... + 42322528.

It is an arithmetic number, because the mean of its divisors is an integer number (126967572).

Almost surely, 2^423225235 is an apocalyptic number.

423225235 is a deficient number, since it is larger than the sum of its proper divisors (84645053).

423225235 is an equidigital number, since it uses as much as digits as its factorization.

423225235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84645052.

The product of its digits is 14400, while the sum is 28.

The square root of 423225235 is about 20572.4387227183. The cubic root of 423225235 is about 750.7992871434.

Adding to 423225235 its reverse (532522324), we get a palindrome (955747559).

The spelling of 423225235 in words is "four hundred twenty-three million, two hundred twenty-five thousand, two hundred thirty-five".