522751080002 has 18 divisors (see below), whose sum is σ = 786540468459. Its totient is φ = 260573390320.

The previous prime is 522751079969. The next prime is 522751080013. The reversal of 522751080002 is 200080157225.

It is a happy number.

It can be written as a sum of positive squares in 5 ways, for example, as 1641789361 + 521109290641 = 40519^2 + 721879^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=511249.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 471371024 + ... + 471372132.

Almost surely, 2^522751080002 is an apocalyptic number.

522751080002 is a deficient number, since it is larger than the sum of its proper divisors (263789388457).

522751080002 is an frugal number, since it uses more digits than its factorization.

522751080002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3142 (or 1572 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 32.

Multiplying 522751080002 by its sum of digits (32), we get a square (16728034560064 = 4089992²).

The spelling of 522751080002 in words is "five hundred twenty-two billion, seven hundred fifty-one million, eighty thousand, two".