525606 has 16 divisors (see below), whose sum is σ = 1113264. Its totient is φ = 164864.

The previous prime is 525599. The next prime is 525607. The reversal of 525606 is 606525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525607) by changing a digit.

525606 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2475 + ... + 2678.

It is an arithmetic number, because the mean of its divisors is an integer number (69579).

2⁵²⁵⁶⁰⁶ is an apocalyptic number.

525606 is an abundant number, since it is smaller than the sum of its proper divisors (587658).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

525606 is a wasteful number, since it uses less digits than its factorization.

525606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5175.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 525606 is about 724.9868964333. The cubic root of 525606 is about 80.7024596601.

The spelling of 525606 in words is "five hundred twenty-five thousand, six hundred six".