4425425 has 12 divisors (see below), whose sum is σ = 5518620. Its totient is φ = 3520320.

The previous prime is 4425409. The next prime is 4425427. The reversal of 4425425 is 5245244.

It can be written as a sum of positive squares in 6 ways, for example, as 94864 + 4330561 = 308^2 + 2081^2 .

It is not a de Polignac number, because 4425425 - 2⁴ = 4425409 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4425394 and 4425403.

It is not an unprimeable number, because it can be changed into a prime (4425427) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5339 + ... + 6111.

It is an arithmetic number, because the mean of its divisors is an integer number (459885).

Almost surely, 2^4425425 is an apocalyptic number.

It is an amenable number.

4425425 is a deficient number, since it is larger than the sum of its proper divisors (1093195).

4425425 is a wasteful number, since it uses less digits than its factorization.

4425425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1012 (or 1007 counting only the distinct ones).

The product of its digits is 6400, while the sum is 26.

The square root of 4425425 is about 2103.6694131921. The cubic root of 4425425 is about 164.1792730262.

The spelling of 4425425 in words is "four million, four hundred twenty-five thousand, four hundred twenty-five".