525344 has 12 divisors (see below), whose sum is σ = 1034334. Its totient is φ = 262656.

The previous prime is 525313. The next prime is 525353. The reversal of 525344 is 443525.

It can be written as a sum of positive squares in only one way, i.e., 490000 + 35344 = 700^2 + 188^2 .

It is an unprimeable number.

525344 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 (3) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8177 + ... + 8240.

2⁵²⁵³⁴⁴ is an apocalyptic number.

It is an amenable number.

525344 is a deficient number, since it is larger than the sum of its proper divisors (508990).

525344 is a wasteful number, since it uses less digits than its factorization.

525344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16427 (or 16419 counting only the distinct ones).

The product of its digits is 2400, while the sum is 23.

The square root of 525344 is about 724.8061809891. The cubic root of 525344 is about 80.6890481195.

Adding to 525344 its reverse (443525), we get a palindrome (968869).

It can be divided in two parts, 5253 and 44, that multiplied together give a palindrome (231132).

The spelling of 525344 in words is "five hundred twenty-five thousand, three hundred forty-four".