4321625 has 32 divisors (see below), whose sum is σ = 6739200. Its totient is φ = 2688000.

The previous prime is 4321613. The next prime is 4321627. The reversal of 4321625 is 5261234.

It is not a de Polignac number, because 4321625 - 2¹² = 4317529 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4321625.

It is not an unprimeable number, because it can be changed into a prime (4321627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9401 + ... + 9849.

It is an arithmetic number, because the mean of its divisors is an integer number (210600).

Almost surely, 2^4321625 is an apocalyptic number.

It is an amenable number.

4321625 is a deficient number, since it is larger than the sum of its proper divisors (2417575).

4321625 is a wasteful number, since it uses less digits than its factorization.

4321625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482 (or 472 counting only the distinct ones).

The product of its digits is 1440, while the sum is 23.

The square root of 4321625 is about 2078.8518465730. The cubic root of 4321625 is about 162.8854754016.

Adding to 4321625 its reverse (5261234), we get a palindrome (9582859).

The spelling of 4321625 in words is "four million, three hundred twenty-one thousand, six hundred twenty-five".