4420125 has 24 divisors (see below), whose sum is σ = 7970040. Its totient is φ = 2356800.

The previous prime is 4420081. The next prime is 4420127. The reversal of 4420125 is 5210244.

It can be written as a sum of positive squares in 4 ways, for example, as 710649 + 3709476 = 843^2 + 1926^2 .

It is not a de Polignac number, because 4420125 - 2⁸ = 4419869 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4420098 and 4420107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4420127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 840 + ... + 3089.

It is an arithmetic number, because the mean of its divisors is an integer number (332085).

Almost surely, 2^4420125 is an apocalyptic number.

4420125 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4420125 is a deficient number, since it is larger than the sum of its proper divisors (3549915).

4420125 is a wasteful number, since it uses less digits than its factorization.

4420125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3950 (or 3937 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 4420125 is about 2102.4093321711. The cubic root of 4420125 is about 164.1137051053.

Adding to 4420125 its reverse (5210244), we get a palindrome (9630369).

The spelling of 4420125 in words is "four million, four hundred twenty thousand, one hundred twenty-five".