522305020105452 has 48 divisors (see below), whose sum is σ = 1354451764454880. Its totient is φ = 174059548449984.

The previous prime is 522305020105441. The next prime is 522305020105457. The reversal of 522305020105452 is 254501020503225.

522305020105452 is a `hidden beast` number, since 5 + 2 + 2 + 3 + 0 + 502 + 0 + 105 + 45 + 2 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (522305020105457) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 584619883 + ... + 585512610.

It is an arithmetic number, because the mean of its divisors is an integer number (28217745092810).

Almost surely, 2^{522305020105452} is an apocalyptic number.

It is an amenable number.

522305020105452 is an abundant number, since it is smaller than the sum of its proper divisors (832146744349428).

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

522305020105452 is a wasteful number, since it uses less digits than its factorization.

522305020105452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1170136639 (or 1170136631 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 36.

Adding to 522305020105452 its reverse (254501020503225), we get a palindrome (776806040608677).

The spelling of 522305020105452 in words is "five hundred twenty-two trillion, three hundred five billion, twenty million, one hundred five thousand, four hundred fifty-two".