6441325 has 24 divisors (see below), whose sum is σ = 8883360. Its totient is φ = 4593600.

The previous prime is 6441319. The next prime is 6441343. The reversal of 6441325 is 5231446.

It is not a de Polignac number, because 6441325 - 2²¹ = 4344173 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 6441325.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 16027 + ... + 16423.

It is an arithmetic number, because the mean of its divisors is an integer number (370140).

Almost surely, 2^6441325 is an apocalyptic number.

It is an amenable number.

6441325 is a deficient number, since it is larger than the sum of its proper divisors (2442035).

6441325 is a wasteful number, since it uses less digits than its factorization.

6441325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477 (or 472 counting only the distinct ones).

The product of its digits is 2880, while the sum is 25.

The square root of 6441325 is about 2537.9765562353. The cubic root of 6441325 is about 186.0623081034.

The spelling of 6441325 in words is "six million, four hundred forty-one thousand, three hundred twenty-five".