525705 has 16 divisors (see below), whose sum is σ = 851904. Its totient is φ = 276800.

The previous prime is 525697. The next prime is 525709. The reversal of 525705 is 507525.

It is not a de Polignac number, because 525705 - 2³ = 525697 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525709) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1342 + ... + 1688.

It is an arithmetic number, because the mean of its divisors is an integer number (53244).

2⁵²⁵⁷⁰⁵ is an apocalyptic number.

It is an amenable number.

525705 is a deficient number, since it is larger than the sum of its proper divisors (326199).

525705 is a wasteful number, since it uses less digits than its factorization.

525705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456.

The product of its (nonzero) digits is 1750, while the sum is 24.

The square root of 525705 is about 725.0551703146. The cubic root of 525705 is about 80.7075262194.

The spelling of 525705 in words is "five hundred twenty-five thousand, seven hundred five".