525012 has 24 divisors (see below), whose sum is σ = 1245216. Its totient is φ = 172128.

The previous prime is 525001. The next prime is 525013. The reversal of 525012 is 210525.

It is an alternating number because its digits alternate between odd and even.

It is a zygodrome in base 5.

It is a junction number, because it is equal to n+sod(n) for n = 524982 and 525000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 478 + ... + 1130.

It is an arithmetic number, because the mean of its divisors is an integer number (51884).

2⁵²⁵⁰¹² is an apocalyptic number.

It is an amenable number.

525012 is an abundant number, since it is smaller than the sum of its proper divisors (720204).

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

525012 is a wasteful number, since it uses less digits than its factorization.

525012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 727 (or 725 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 15.

The square root of 525012 is about 724.5771180489. The cubic root of 525012 is about 80.6720469360.

Adding to 525012 its reverse (210525), we get a palindrome (735537).

The spelling of 525012 in words is "five hundred twenty-five thousand, twelve".