4285425 has 12 divisors (see below), whose sum is σ = 7085360. Its totient is φ = 2285520.

The previous prime is 4285399. The next prime is 4285427. The reversal of 4285425 is 5245824.

It is not a de Polignac number, because 4285425 - 2¹⁸ = 4023281 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4285392 and 4285401.

It is not an unprimeable number, because it can be changed into a prime (4285427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28495 + ... + 28644.

Almost surely, 2^4285425 is an apocalyptic number.

It is an amenable number.

4285425 is a deficient number, since it is larger than the sum of its proper divisors (2799935).

4285425 is a wasteful number, since it uses less digits than its factorization.

4285425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57152 (or 57147 counting only the distinct ones).

The product of its digits is 12800, while the sum is 30.

The square root of 4285425 is about 2070.1268077101. The cubic root of 4285425 is about 162.4293973370.

The spelling of 4285425 in words is "four million, two hundred eighty-five thousand, four hundred twenty-five".