522475041992 has 36 divisors (see below), whose sum is σ = 991907959995. Its totient is φ = 258006258288.

The previous prime is 522475041973. The next prime is 522475042049. The reversal of 522475041992 is 299140574225.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 261237520996 + 261237520996 = 511114^2 + 511114^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=511114.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 522475041992.

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, 169688309 + ... + 169691387.

Almost surely, 2^522475041992 is an apocalyptic number.

It is an amenable number.

522475041992 is a deficient number, since it is larger than the sum of its proper divisors (469432918003).

522475041992 is an frugal number, since it uses more digits than its factorization.

522475041992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6330 (or 3164 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 50.

Multiplying 522475041992 by its sum of digits (50), we get a square (26123752099600 = 5111140²).

The spelling of 522475041992 in words is "five hundred twenty-two billion, four hundred seventy-five million, forty-one thousand, nine hundred ninety-two".