524255 has 4 divisors (see below), whose sum is σ = 629112. Its totient is φ = 419400.

The previous prime is 524243. The next prime is 524257. The reversal of 524255 is 552425.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 524255 - 2¹⁶ = 458719 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 524255.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (524257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52421 + ... + 52430.

It is an arithmetic number, because the mean of its divisors is an integer number (157278).

2⁵²⁴²⁵⁵ is an apocalyptic number.

524255 is a deficient number, since it is larger than the sum of its proper divisors (104857).

524255 is a wasteful number, since it uses less digits than its factorization.

524255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104856.

The product of its digits is 2000, while the sum is 23.

The square root of 524255 is about 724.0545559556. The cubic root of 524255 is about 80.6332553693.

The spelling of 524255 in words is "five hundred twenty-four thousand, two hundred fifty-five".