64255 has 8 divisors (see below), whose sum is σ = 78624. Its totient is φ = 50400.

The previous prime is 64237. The next prime is 64271. The reversal of 64255 is 55246.

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

It is not a de Polignac number, because 64255 - 2⁵ = 64223 is a prime.

It is a Duffinian number.

It is a zygodrome in base 4.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 265 + ... + 445.

It is an arithmetic number, because the mean of its divisors is an integer number (9828).

2⁶⁴²⁵⁵ is an apocalyptic number.

64255 is a deficient number, since it is larger than the sum of its proper divisors (14369).

64255 is a wasteful number, since it uses less digits than its factorization.

64255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257.

The product of its digits is 1200, while the sum is 22.

The square root of 64255 is about 253.4856997939. The cubic root of 64255 is about 40.0530545991.

Subtracting from 64255 its reverse (55246), we obtain a palindrome (9009).

The spelling of 64255 in words is "sixty-four thousand, two hundred fifty-five".