4425028 has 6 divisors (see below), whose sum is σ = 7743806. Its totient is φ = 2212512.

The previous prime is 4425019. The next prime is 4425053. The reversal of 4425028 is 8205244.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2553604 + 1871424 = 1598^2 + 1368^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4424993 and 4425011.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 553125 + ... + 553132.

Almost surely, 2^4425028 is an apocalyptic number.

It is an amenable number.

4425028 is a deficient number, since it is larger than the sum of its proper divisors (3318778).

4425028 is a wasteful number, since it uses less digits than its factorization.

4425028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1106261 (or 1106259 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

The square root of 4425028 is about 2103.5750521434. The cubic root of 4425028 is about 164.1743634322.

The spelling of 4425028 in words is "four million, four hundred twenty-five thousand, twenty-eight".