6423725 has 48 divisors (see below), whose sum is σ = 10285056. Its totient is φ = 3864000.

The previous prime is 6423721. The next prime is 6423733. The reversal of 6423725 is 5273246.

It is not a de Polignac number, because 6423725 - 2² = 6423721 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6423721) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 90440 + ... + 90510.

It is an arithmetic number, because the mean of its divisors is an integer number (214272).

Almost surely, 2^6423725 is an apocalyptic number.

It is an amenable number.

6423725 is a deficient number, since it is larger than the sum of its proper divisors (3861331).

6423725 is a wasteful number, since it uses less digits than its factorization.

6423725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146 (or 141 counting only the distinct ones).

The product of its digits is 10080, while the sum is 29.

The square root of 6423725 is about 2534.5068553863. The cubic root of 6423725 is about 185.8926906357.

The spelling of 6423725 in words is "six million, four hundred twenty-three thousand, seven hundred twenty-five".