525326 has 16 divisors (see below), whose sum is σ = 839040. Its totient is φ = 246240.

The previous prime is 525313. The next prime is 525353. The reversal of 525326 is 623525.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

525326 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 7 ways as a sum of consecutive naturals, for example, 2180 + ... + 2408.

It is an arithmetic number, because the mean of its divisors is an integer number (52440).

2⁵²⁵³²⁶ is an apocalyptic number.

525326 is a deficient number, since it is larger than the sum of its proper divisors (313714).

525326 is a wasteful number, since it uses less digits than its factorization.

525326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299.

The product of its digits is 1800, while the sum is 23.

The square root of 525326 is about 724.7937637701. The cubic root of 525326 is about 80.6881265522.

The spelling of 525326 in words is "five hundred twenty-five thousand, three hundred twenty-six".