4448725 has 6 divisors (see below), whose sum is σ = 5516450. Its totient is φ = 3558960.

The previous prime is 4448723. The next prime is 4448749. The reversal of 4448725 is 5278444.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 552049 + 3896676 = 743^2 + 1974^2 .

It is not a de Polignac number, because 4448725 - 2¹ = 4448723 is a prime.

4448725 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4448723) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 88950 + ... + 88999.

Almost surely, 2^4448725 is an apocalyptic number.

It is an amenable number.

4448725 is a deficient number, since it is larger than the sum of its proper divisors (1067725).

4448725 is a wasteful number, since it uses less digits than its factorization.

4448725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177959 (or 177954 counting only the distinct ones).

The product of its digits is 35840, while the sum is 34.

The square root of 4448725 is about 2109.2000853404. The cubic root of 4448725 is about 164.4669051409.

The spelling of 4448725 in words is "four million, four hundred forty-eight thousand, seven hundred twenty-five".