452427545532 has 12 divisors (see below), whose sum is σ = 1055664272936. Its totient is φ = 150809181840.

The previous prime is 452427545513. The next prime is 452427545533. The reversal of 452427545532 is 235545724254.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×452427545532² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452427545533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18851147719 + ... + 18851147742.

Almost surely, 2^452427545532 is an apocalyptic number.

It is an amenable number.

452427545532 is an abundant number, since it is smaller than the sum of its proper divisors (603236727404).

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

452427545532 is a wasteful number, since it uses less digits than its factorization.

452427545532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37702295468 (or 37702295466 counting only the distinct ones).

The product of its digits is 6720000, while the sum is 48.

The spelling of 452427545532 in words is "four hundred fifty-two billion, four hundred twenty-seven million, five hundred forty-five thousand, five hundred thirty-two".