4423625 has 16 divisors (see below), whose sum is σ = 5655936. Its totient is φ = 3452400.

The previous prime is 4423619. The next prime is 4423649. The reversal of 4423625 is 5263244.

It is not a de Polignac number, because 4423625 - 2¹² = 4419529 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4423594 and 4423603.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4964 + ... + 5786.

It is an arithmetic number, because the mean of its divisors is an integer number (353496).

Almost surely, 2^4423625 is an apocalyptic number.

It is an amenable number.

4423625 is a deficient number, since it is larger than the sum of its proper divisors (1232311).

4423625 is an equidigital number, since it uses as much as digits as its factorization.

4423625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 881 (or 871 counting only the distinct ones).

The product of its digits is 5760, while the sum is 26.

The square root of 4423625 is about 2103.2415458050. The cubic root of 4423625 is about 164.1570105492.

Adding to 4423625 its reverse (5263244), we get a palindrome (9686869).

The spelling of 4423625 in words is "four million, four hundred twenty-three thousand, six hundred twenty-five".