525602 has 16 divisors (see below), whose sum is σ = 983232. Its totient is φ = 204720.

The previous prime is 525599. The next prime is 525607. The reversal of 525602 is 206525.

It is a happy number.

It is a d-powerful number, because it can be written as 5 + 2³ + 6⁴ + 5 + 0 + 2¹⁹ .

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

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 7 ways as a sum of consecutive naturals, for example, 1553 + ... + 1860.

It is an arithmetic number, because the mean of its divisors is an integer number (61452).

2⁵²⁵⁶⁰² is an apocalyptic number.

525602 is a deficient number, since it is larger than the sum of its proper divisors (457630).

525602 is a wasteful number, since it uses less digits than its factorization.

525602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3433.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 525602 is about 724.9841377575. The cubic root of 525602 is about 80.7022549373.

The spelling of 525602 in words is "five hundred twenty-five thousand, six hundred two".