423020625 has 20 divisors (see below), whose sum is σ = 704811888. Its totient is φ = 225610000.

The previous prime is 423020603. The next prime is 423020641. The reversal of 423020625 is 526020324.

It is not a de Polignac number, because 423020625 - 2¹¹ = 423018577 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 423020595 and 423020604.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 110931 + ... + 114680.

Almost surely, 2^423020625 is an apocalyptic number.

It is an amenable number.

423020625 is a deficient number, since it is larger than the sum of its proper divisors (281791263).

423020625 is an equidigital number, since it uses as much as digits as its factorization.

423020625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225634 (or 225619 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 423020625 is about 20567.4652059995. The cubic root of 423020625 is about 750.6782752941.

Adding to 423020625 its reverse (526020324), we get a palindrome (949040949).

The spelling of 423020625 in words is "four hundred twenty-three million, twenty thousand, six hundred twenty-five".