418125 has 20 divisors (see below), whose sum is σ = 699776. Its totient is φ = 222000.

The previous prime is 418109. The next prime is 418129. The reversal of 418125 is 521814.

It is not a de Polignac number, because 418125 - 2⁴ = 418109 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 418125.

It is not an unprimeable number, because it can be changed into a prime (418129) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1764 + ... + 1986.

2⁴¹⁸¹²⁵ is an apocalyptic number.

It is an amenable number.

418125 is a deficient number, since it is larger than the sum of its proper divisors (281651).

418125 is an equidigital number, since it uses as much as digits as its factorization.

418125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246 (or 231 counting only the distinct ones).

The product of its digits is 320, while the sum is 21.

The square root of 418125 is about 646.6258578189. The cubic root of 418125 is about 74.7771160706. Note that the first 3 decimals are identical.

Adding to 418125 its reverse (521814), we get a palindrome (939939).

The spelling of 418125 in words is "four hundred eighteen thousand, one hundred twenty-five".