528123 has 4 divisors (see below), whose sum is σ = 704168. Its totient is φ = 352080.

The previous prime is 528107. The next prime is 528127. The reversal of 528123 is 321825.

528123 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 528123 - 2⁴ = 528107 is a prime.

It is a D-number.

It is a Duffinian number.

528123 is strictly pandigital in base 7.

It is a self number, because there is not a number n which added to its sum of digits gives 528123.

It is not an unprimeable number, because it can be changed into a prime (528127) 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 3 ways as a sum of consecutive naturals, for example, 88018 + ... + 88023.

It is an arithmetic number, because the mean of its divisors is an integer number (176042).

2⁵²⁸¹²³ is an apocalyptic number.

528123 is a deficient number, since it is larger than the sum of its proper divisors (176045).

528123 is a wasteful number, since it uses less digits than its factorization.

528123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176044.

The product of its digits is 480, while the sum is 21.

The square root of 528123 is about 726.7207166443. The cubic root of 528123 is about 80.8310760934.

Adding to 528123 its reverse (321825), we get a palindrome (849948).

The spelling of 528123 in words is "five hundred twenty-eight thousand, one hundred twenty-three".