525635 has 16 divisors (see below), whose sum is σ = 725760. Its totient is φ = 361440.

The previous prime is 525607. The next prime is 525641. The reversal of 525635 is 536525.

It is not a de Polignac number, because 525635 - 2⁶ = 525571 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 794 + ... + 1296.

It is an arithmetic number, because the mean of its divisors is an integer number (45360).

2⁵²⁵⁶³⁵ is an apocalyptic number.

525635 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

525635 is a deficient number, since it is larger than the sum of its proper divisors (200125).

525635 is a wasteful number, since it uses less digits than its factorization.

525635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538.

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

The square root of 525635 is about 725.0068965189. The cubic root of 525635 is about 80.7039438696.

The spelling of 525635 in words is "five hundred twenty-five thousand, six hundred thirty-five".