75255 has 16 divisors (see below), whose sum is σ = 125280. Its totient is φ = 38528.

The previous prime is 75253. The next prime is 75269. The reversal of 75255 is 55257.

75255 is nontrivially palindromic in base 12.

It is a cyclic number.

It is not a de Polignac number, because 75255 - 2¹ = 75253 is a prime.

75255 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75253) 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 15 ways as a sum of consecutive naturals, for example, 349 + ... + 521.

It is an arithmetic number, because the mean of its divisors is an integer number (7830).

2⁷⁵²⁵⁵ is an apocalyptic number.

75255 is a deficient number, since it is larger than the sum of its proper divisors (50025).

75255 is a wasteful number, since it uses less digits than its factorization.

75255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210.

The product of its digits is 1750, while the sum is 24.

The square root of 75255 is about 274.3264478682. The cubic root of 75255 is about 42.2193737178.

The spelling of 75255 in words is "seventy-five thousand, two hundred fifty-five".