4321025 has 12 divisors (see below), whose sum is σ = 5385072. Its totient is φ = 3439440.

The previous prime is 4321019. The next prime is 4321049. The reversal of 4321025 is 5201234.

It is a de Polignac number, because none of the positive numbers 2^k-4321025 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4320994 and 4321012.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7394 + ... + 7956.

It is an arithmetic number, because the mean of its divisors is an integer number (448756).

Almost surely, 2^4321025 is an apocalyptic number.

It is an amenable number.

4321025 is a deficient number, since it is larger than the sum of its proper divisors (1064047).

4321025 is a wasteful number, since it uses less digits than its factorization.

4321025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 880 (or 875 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 4321025 is about 2078.7075311356. The cubic root of 4321025 is about 162.8779368940.

Adding to 4321025 its reverse (5201234), we get a palindrome (9522259).

The spelling of 4321025 in words is "four million, three hundred twenty-one thousand, twenty-five".