522525040704 has 168 divisors, whose sum is σ = 1510565940000. Its totient is φ = 172684818432.

The previous prime is 522525040699. The next prime is 522525040711. The reversal of 522525040704 is 407040525225.

522525040704 is a `hidden beast` number, since 5 + 22 + 525 + 0 + 40 + 70 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 69675547 + ... + 69683045.

Almost surely, 2^522525040704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 522525040704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (755282970000).

522525040704 is an abundant number, since it is smaller than the sum of its proper divisors (988040899296).

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

522525040704 is a wasteful number, since it uses less digits than its factorization.

522525040704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8537 (or 8524 counting only the distinct ones).

The product of its (nonzero) digits is 112000, while the sum is 36.

Adding to 522525040704 its reverse (407040525225), we get a palindrome (929565565929).

The spelling of 522525040704 in words is "five hundred twenty-two billion, five hundred twenty-five million, forty thousand, seven hundred four".