4243925 has 12 divisors (see below), whose sum is σ = 6014496. Its totient is φ = 2910000.

The previous prime is 4243903. The next prime is 4243927. The reversal of 4243925 is 5293424.

It is not a de Polignac number, because 4243925 - 2⁶ = 4243861 is a prime.

It is a d-powerful number, because it can be written as 4 + 2⁵ + 4⁷ + 3¹¹ + 9² + 2²¹ + 5⁹ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4243927) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11951 + ... + 12300.

It is an arithmetic number, because the mean of its divisors is an integer number (501208).

Almost surely, 2^4243925 is an apocalyptic number.

It is an amenable number.

4243925 is a deficient number, since it is larger than the sum of its proper divisors (1770571).

4243925 is a wasteful number, since it uses less digits than its factorization.

4243925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24268 (or 24263 counting only the distinct ones).

The product of its digits is 8640, while the sum is 29.

The square root of 4243925 is about 2060.0788819849. The cubic root of 4243925 is about 161.9033742741.

The spelling of 4243925 in words is "four million, two hundred forty-three thousand, nine hundred twenty-five".