525365 has 8 divisors (see below), whose sum is σ = 635040. Its totient is φ = 417232.

The previous prime is 525361. The next prime is 525373. The reversal of 525365 is 563525.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 525365 - 2² = 525361 is a prime.

It is a nialpdrome in base 14.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 525365.

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

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 602 + ... + 1188.

It is an arithmetic number, because the mean of its divisors is an integer number (79380).

2⁵²⁵³⁶⁵ is an apocalyptic number.

It is an amenable number.

525365 is a deficient number, since it is larger than the sum of its proper divisors (109675).

525365 is a wasteful number, since it uses less digits than its factorization.

525365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 771.

The product of its digits is 4500, while the sum is 26.

The square root of 525365 is about 724.8206674758. The cubic root of 525365 is about 80.6901232547.

The spelling of 525365 in words is "five hundred twenty-five thousand, three hundred sixty-five".