525323 has 4 divisors (see below), whose sum is σ = 526800. Its totient is φ = 523848.

The previous prime is 525313. The next prime is 525353. The reversal of 525323 is 323525.

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 a de Polignac number, because none of the positive numbers 2^k-525323 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 525295 and 525304.

It is not an unprimeable number, because it can be changed into a prime (525313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161 + ... + 1037.

It is an arithmetic number, because the mean of its divisors is an integer number (131700).

2⁵²⁵³²³ is an apocalyptic number.

525323 is a deficient number, since it is larger than the sum of its proper divisors (1477).

525323 is an equidigital number, since it uses as much as digits as its factorization.

525323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1476.

The product of its digits is 900, while the sum is 20.

The square root of 525323 is about 724.7916942129. The cubic root of 525323 is about 80.6879729557.

Adding to 525323 its reverse (323525), we get a palindrome (848848).

It can be divided in two parts, 525 and 323, that added together give a palindrome (848).

The spelling of 525323 in words is "five hundred twenty-five thousand, three hundred twenty-three".