525006 has 12 divisors (see below), whose sum is σ = 1137552. Its totient is φ = 174996.

The previous prime is 525001. The next prime is 525013. The reversal of 525006 is 600525.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 29167 = 525006 / (5 + 2 + 5 + 0 + 0 + 6).

It is a Curzon number.

It is a zygodrome in base 5.

It is a self number, because there is not a number n which added to its sum of digits gives 525006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525001) by changing a digit.

525006 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14566 + ... + 14601.

It is an arithmetic number, because the mean of its divisors is an integer number (94796).

2⁵²⁵⁰⁰⁶ is an apocalyptic number.

525006 is an abundant number, since it is smaller than the sum of its proper divisors (612546).

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

525006 is a wasteful number, since it uses less digits than its factorization.

525006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29175 (or 29172 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 525006 is about 724.5729776910. The cubic root of 525006 is about 80.6717396198.

The spelling of 525006 in words is "five hundred twenty-five thousand, six".