525368 has 16 divisors (see below), whose sum is σ = 1043280. Its totient is φ = 247168.

The previous prime is 525361. The next prime is 525373. The reversal of 525368 is 863525.

It is an Ulam number.

It is a nialpdrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 525368.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525361) by changing a digit.

525368 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 3 ways as a sum of consecutive naturals, for example, 1796 + ... + 2067.

It is an arithmetic number, because the mean of its divisors is an integer number (65205).

2⁵²⁵³⁶⁸ is an apocalyptic number.

It is an amenable number.

525368 is a deficient number, since it is larger than the sum of its proper divisors (517912).

525368 is a wasteful number, since it uses less digits than its factorization.

525368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3886 (or 3882 counting only the distinct ones).

The product of its digits is 7200, while the sum is 29.

The square root of 525368 is about 724.8227369502. The cubic root of 525368 is about 80.6902768431.

The spelling of 525368 in words is "five hundred twenty-five thousand, three hundred sixty-eight".