4405425 has 24 divisors (see below), whose sum is σ = 7350720. Its totient is φ = 2328000.

The previous prime is 4405421. The next prime is 4405433. The reversal of 4405425 is 5245044.

It is not a de Polignac number, because 4405425 - 2² = 4405421 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4405395 and 4405404.

It is not an unprimeable number, because it can be changed into a prime (4405421) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11131 + ... + 11519.

It is an arithmetic number, because the mean of its divisors is an integer number (306280).

Almost surely, 2^4405425 is an apocalyptic number.

It is an amenable number.

4405425 is a deficient number, since it is larger than the sum of its proper divisors (2945295).

4405425 is a wasteful number, since it uses less digits than its factorization.

4405425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553 (or 548 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 24.

The square root of 4405425 is about 2098.9104316288. The cubic root of 4405425 is about 163.9315721867.

The spelling of 4405425 in words is "four million, four hundred five thousand, four hundred twenty-five".