4212425 has 12 divisors (see below), whose sum is σ = 5969856. Its totient is φ = 2888400.

The previous prime is 4212421. The next prime is 4212431. The reversal of 4212425 is 5242124.

It is a happy number.

It is not a de Polignac number, because 4212425 - 2² = 4212421 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4212397 and 4212406.

It is not an unprimeable number, because it can be changed into a prime (4212421) 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, 11861 + ... + 12210.

It is an arithmetic number, because the mean of its divisors is an integer number (497488).

Almost surely, 2^4212425 is an apocalyptic number.

It is an amenable number.

4212425 is a deficient number, since it is larger than the sum of its proper divisors (1757431).

4212425 is a wasteful number, since it uses less digits than its factorization.

4212425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24088 (or 24083 counting only the distinct ones).

The product of its digits is 640, while the sum is 20.

The square root of 4212425 is about 2052.4193041384. The cubic root of 4212425 is about 161.5018099590.

Adding to 4212425 its reverse (5242124), we get a palindrome (9454549).

The spelling of 4212425 in words is "four million, two hundred twelve thousand, four hundred twenty-five".