4211125 has 16 divisors (see below), whose sum is σ = 5353920. Its totient is φ = 3306000.

The previous prime is 4211117. The next prime is 4211131. The reversal of 4211125 is 5211124.

It is not a de Polignac number, because 4211125 - 2³ = 4211117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4211099 and 4211108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7090 + ... + 7660.

It is an arithmetic number, because the mean of its divisors is an integer number (334620).

Almost surely, 2^4211125 is an apocalyptic number.

It is an amenable number.

4211125 is a deficient number, since it is larger than the sum of its proper divisors (1142795).

4211125 is an equidigital number, since it uses as much as digits as its factorization.

4211125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645 (or 635 counting only the distinct ones).

The product of its digits is 80, while the sum is 16.

The square root of 4211125 is about 2052.1025802820. The cubic root of 4211125 is about 161.4851945135.

Adding to 4211125 its reverse (5211124), we get a palindrome (9422249).

Subtracting 4211125 from its reverse (5211124), we obtain a palindrome (999999).

The spelling of 4211125 in words is "four million, two hundred eleven thousand, one hundred twenty-five".