452331747522 has 90 divisors (see below), whose sum is σ = 1034079929883. Its totient is φ = 147784017888.

The previous prime is 452331747521. The next prime is 452331747541. The reversal of 452331747522 is 225747133254.

452331747522 is a `hidden beast` number, since 4 + 5 + 23 + 31 + 74 + 7 + 522 = 666.

It can be written as a sum of positive squares in 5 ways, for example, as 441747658881 + 10584088641 = 664641^2 + 102879^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=475569.

It is not an unprimeable number, because it can be changed into a prime (452331747521) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 453692328 + ... + 453693324.

Almost surely, 2^452331747522 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 452331747522

452331747522 is an abundant number, since it is smaller than the sum of its proper divisors (581748182361).

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

452331747522 is an frugal number, since it uses more digits than its factorization.

452331747522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2114 (or 1055 counting only the distinct ones).

The product of its digits is 1411200, while the sum is 45.

The spelling of 452331747522 in words is "four hundred fifty-two billion, three hundred thirty-one million, seven hundred forty-seven thousand, five hundred twenty-two".