522585012 has 24 divisors (see below), whose sum is σ = 1224230112. Its totient is φ = 173500000.

The previous prime is 522584989. The next prime is 522585013. The reversal of 522585012 is 210585225.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (522585013) 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, 83739 + ... + 89762.

It is an arithmetic number, because the mean of its divisors is an integer number (51009588).

Almost surely, 2^522585012 is an apocalyptic number.

It is an amenable number.

522585012 is an abundant number, since it is smaller than the sum of its proper divisors (701645100).

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

522585012 is a wasteful number, since it uses less digits than its factorization.

522585012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173759 (or 173757 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 30.

The square root of 522585012 is about 22860.1183723969. The cubic root of 522585012 is about 805.4754656787.

The spelling of 522585012 in words is "five hundred twenty-two million, five hundred eighty-five thousand, twelve".