4225125 has 32 divisors (see below), whose sum is σ = 7413120. Its totient is φ = 2131200.

The previous prime is 4225121. The next prime is 4225147. The reversal of 4225125 is 5215224.

It is a happy number.

It is not a de Polignac number, because 4225125 - 2² = 4225121 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4225121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6829 + ... + 7421.

It is an arithmetic number, because the mean of its divisors is an integer number (231660).

Almost surely, 2^4225125 is an apocalyptic number.

It is an amenable number.

4225125 is a deficient number, since it is larger than the sum of its proper divisors (3187995).

4225125 is a wasteful number, since it uses less digits than its factorization.

4225125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630 (or 620 counting only the distinct ones).

The product of its digits is 800, while the sum is 21.

The square root of 4225125 is about 2055.5108854005. The cubic root of 4225125 is about 161.6639505454.

Subtracting 4225125 from its reverse (5215224), we obtain a palindrome (990099).

The spelling of 4225125 in words is "four million, two hundred twenty-five thousand, one hundred twenty-five".