4008425 has 12 divisors (see below), whose sum is σ = 4999680. Its totient is φ = 3187920.

The previous prime is 4008421. The next prime is 4008427. The reversal of 4008425 is 5248004.

It is not a de Polignac number, because 4008425 - 2² = 4008421 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4008425.

It is not an unprimeable number, because it can be changed into a prime (4008421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5216 + ... + 5934.

It is an arithmetic number, because the mean of its divisors is an integer number (416640).

Almost surely, 2^4008425 is an apocalyptic number.

It is an amenable number.

4008425 is a deficient number, since it is larger than the sum of its proper divisors (991255).

4008425 is a wasteful number, since it uses less digits than its factorization.

4008425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 952 (or 947 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 4008425 is about 2002.1051420942. The cubic root of 4008425 is about 158.8514758241.

The spelling of 4008425 in words is "four million, eight thousand, four hundred twenty-five".