4211425 has 6 divisors (see below), whose sum is σ = 5222198. Its totient is φ = 3369120.

The previous prime is 4211423. The next prime is 4211491. The reversal of 4211425 is 5241124.

It can be written as a sum of positive squares in 3 ways, for example, as 33489 + 4177936 = 183^2 + 2044^2 .

It is not a de Polignac number, because 4211425 - 2¹ = 4211423 is a prime.

It is a super-2 number, since 2×4211425² = 35472201061250, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4211423) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 84204 + ... + 84253.

Almost surely, 2^4211425 is an apocalyptic number.

It is an amenable number.

4211425 is a deficient number, since it is larger than the sum of its proper divisors (1010773).

4211425 is a wasteful number, since it uses less digits than its factorization.

4211425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168467 (or 168462 counting only the distinct ones).

The product of its digits is 320, while the sum is 19.

The square root of 4211425 is about 2052.1756747413. The cubic root of 4211425 is about 161.4890291506.

Adding to 4211425 its reverse (5241124), we get a palindrome (9452549).

The spelling of 4211425 in words is "four million, two hundred eleven thousand, four hundred twenty-five".