4321725 has 24 divisors (see below), whose sum is σ = 7395360. Its totient is φ = 2224320.

The previous prime is 4321717. The next prime is 4321729. The reversal of 4321725 is 5271234.

It is not a de Polignac number, because 4321725 - 2³ = 4321717 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4321695 and 4321704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4321729) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 1182 + ... + 3168.

It is an arithmetic number, because the mean of its divisors is an integer number (308140).

Almost surely, 2^4321725 is an apocalyptic number.

It is an amenable number.

4321725 is a deficient number, since it is larger than the sum of its proper divisors (3073635).

4321725 is a wasteful number, since it uses less digits than its factorization.

4321725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2029 (or 2024 counting only the distinct ones).

The product of its digits is 1680, while the sum is 24.

The square root of 4321725 is about 2078.8758981719. The cubic root of 4321725 is about 162.8867317517.

Adding to 4321725 its reverse (5271234), we get a palindrome (9592959).

The spelling of 4321725 in words is "four million, three hundred twenty-one thousand, seven hundred twenty-five".