4447725 has 24 divisors (see below), whose sum is σ = 7594752. Its totient is φ = 2294400.

The previous prime is 4447697. The next prime is 4447739. The reversal of 4447725 is 5277444.

It is not a de Polignac number, because 4447725 - 2¹⁵ = 4414957 is a prime.

It is a d-powerful number, because it can be written as 4⁴ + 4⁶ + 4¹¹ + 7³ + 7⁶ + 2¹⁷ + 5 .

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1369 + ... + 3281.

It is an arithmetic number, because the mean of its divisors is an integer number (316448).

Almost surely, 2^4447725 is an apocalyptic number.

It is an amenable number.

4447725 is a deficient number, since it is larger than the sum of its proper divisors (3147027).

4447725 is a wasteful number, since it uses less digits than its factorization.

4447725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1957 (or 1952 counting only the distinct ones).

The product of its digits is 31360, while the sum is 33.

The square root of 4447725 is about 2108.9630153229. The cubic root of 4447725 is about 164.4545810683.

The spelling of 4447725 in words is "four million, four hundred forty-seven thousand, seven hundred twenty-five".