525223 has 4 divisors (see below), whose sum is σ = 526680. Its totient is φ = 523768.

The previous prime is 525221. The next prime is 525241. The reversal of 525223 is 322525.

525223 is nontrivially palindromic in base 14.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 525223 - 2¹ = 525221 is a prime.

It is a d-powerful number, because it can be written as 5² + 2 + 2⁸ + 5⁴ + 2¹⁹ + 3³ .

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 525223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525221) 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, 261 + ... + 1057.

It is an arithmetic number, because the mean of its divisors is an integer number (131670).

2⁵²⁵²²³ is an apocalyptic number.

525223 is a deficient number, since it is larger than the sum of its proper divisors (1457).

525223 is an equidigital number, since it uses as much as digits as its factorization.

525223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1456.

The product of its digits is 600, while the sum is 19.

The square root of 525223 is about 724.7227055916. The cubic root of 525223 is about 80.6828527348.

Adding to 525223 its reverse (322525), we get a palindrome (847748).

It can be divided in two parts, 52522 and 3, that added together give a palindrome (52525).

The spelling of 525223 in words is "five hundred twenty-five thousand, two hundred twenty-three".