525016 has 32 divisors (see below), whose sum is σ = 1065600. Its totient is φ = 241920.

The previous prime is 525013. The next prime is 525017. The reversal of 525016 is 610525.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 524984 and 525002.

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, 7156 + ... + 7228.

It is an arithmetic number, because the mean of its divisors is an integer number (33300).

2⁵²⁵⁰¹⁶ is an apocalyptic number.

It is an amenable number.

525016 is an abundant number, since it is smaller than the sum of its proper divisors (540584).

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

525016 is a wasteful number, since it uses less digits than its factorization.

525016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139 (or 135 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 525016 is about 724.5798782743. The cubic root of 525016 is about 80.6722518122.

The spelling of 525016 in words is "five hundred twenty-five thousand, sixteen".