4427825 has 6 divisors (see below), whose sum is σ = 5490534. Its totient is φ = 3542240.

The previous prime is 4427809. The next prime is 4427831. The reversal of 4427825 is 5287244.

It can be written as a sum of positive squares in 3 ways, for example, as 262144 + 4165681 = 512^2 + 2041^2 .

It is not a de Polignac number, because 4427825 - 2⁴ = 4427809 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4427791 and 4427800.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 88532 + ... + 88581.

It is an arithmetic number, because the mean of its divisors is an integer number (915089).

Almost surely, 2^4427825 is an apocalyptic number.

It is an amenable number.

4427825 is a deficient number, since it is larger than the sum of its proper divisors (1062709).

4427825 is a wasteful number, since it uses less digits than its factorization.

4427825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177123 (or 177118 counting only the distinct ones).

The product of its digits is 17920, while the sum is 32.

The square root of 4427825 is about 2104.2397677071. The cubic root of 4427825 is about 164.2089469405.

The spelling of 4427825 in words is "four million, four hundred twenty-seven thousand, eight hundred twenty-five".