418255 has 8 divisors (see below), whose sum is σ = 523872. Its totient is φ = 319968.

The previous prime is 418219. The next prime is 418259. The reversal of 418255 is 552814.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 418255 - 2¹³ = 410063 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (418259) 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 7 ways as a sum of consecutive naturals, for example, 1704 + ... + 1933.

It is an arithmetic number, because the mean of its divisors is an integer number (65484).

2⁴¹⁸²⁵⁵ is an apocalyptic number.

418255 is a deficient number, since it is larger than the sum of its proper divisors (105617).

418255 is a wasteful number, since it uses less digits than its factorization.

418255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3665.

The product of its digits is 1600, while the sum is 25.

The square root of 418255 is about 646.7263718142. The cubic root of 418255 is about 74.7848649637.

The spelling of 418255 in words is "four hundred eighteen thousand, two hundred fifty-five".