522014985 has 24 divisors (see below), whose sum is σ = 905700744. Its totient is φ = 278138880.

The previous prime is 522014963. The next prime is 522014989. The reversal of 522014985 is 589410225.

It can be written as a sum of positive squares in 4 ways, for example, as 125686521 + 396328464 = 11211^2 + 19908^2 .

It is not a de Polignac number, because 522014985 - 2⁸ = 522014729 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (522014989) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46855 + ... + 56915.

It is an arithmetic number, because the mean of its divisors is an integer number (37737531).

Almost surely, 2^522014985 is an apocalyptic number.

It is an amenable number.

522014985 is a deficient number, since it is larger than the sum of its proper divisors (383685759).

522014985 is a wasteful number, since it uses less digits than its factorization.

522014985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11225 (or 11222 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The square root of 522014985 is about 22847.6472530543. The cubic root of 522014985 is about 805.1824927360.

The spelling of 522014985 in words is "five hundred twenty-two million, fourteen thousand, nine hundred eighty-five".