4213125 has 60 divisors (see below), whose sum is σ = 8772192. Its totient is φ = 1908000.

The previous prime is 4213103. The next prime is 4213133. The reversal of 4213125 is 5213124.

It is not a de Polignac number, because 4213125 - 2¹⁰ = 4212101 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4213098 and 4213107.

It is a congruent number.

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 59 ways as a sum of consecutive naturals, for example, 39322 + ... + 39428.

Almost surely, 2^4213125 is an apocalyptic number.

4213125 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4213125 is an abundant number, since it is smaller than the sum of its proper divisors (4559067).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4213125 is a wasteful number, since it uses less digits than its factorization.

4213125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140 (or 122 counting only the distinct ones).

The product of its digits is 240, while the sum is 18.

The square root of 4213125 is about 2052.5898275106. The cubic root of 4213125 is about 161.5107553215.

Adding to 4213125 its reverse (5213124), we get a palindrome (9426249).

Subtracting 4213125 from its reverse (5213124), we obtain a palindrome (999999).

It can be divided in two parts, 4213 and 125, that multiplied together give a palindrome (526625).

The spelling of 4213125 in words is "four million, two hundred thirteen thousand, one hundred twenty-five".