4211825 has 12 divisors (see below), whose sum is σ = 5498160. Its totient is φ = 3191760.

The previous prime is 4211819. The next prime is 4211861. The reversal of 4211825 is 5281124.

It is not a de Polignac number, because 4211825 - 2⁶ = 4211761 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 4211825.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3959 + ... + 4908.

It is an arithmetic number, because the mean of its divisors is an integer number (458180).

Almost surely, 2^4211825 is an apocalyptic number.

It is an amenable number.

4211825 is a deficient number, since it is larger than the sum of its proper divisors (1286335).

4211825 is a wasteful number, since it uses less digits than its factorization.

4211825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8896 (or 8891 counting only the distinct ones).

The product of its digits is 640, while the sum is 23.

The square root of 4211825 is about 2052.2731299708. The cubic root of 4211825 is about 161.4941417167.

Adding to 4211825 its reverse (5281124), we get a palindrome (9492949).

The spelling of 4211825 in words is "four million, two hundred eleven thousand, eight hundred twenty-five".