452531052 has 18 divisors (see below), whose sum is σ = 1143898028. Its totient is φ = 150843672.

The previous prime is 452531047. The next prime is 452531059. The reversal of 452531052 is 250135254.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (452531059) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6285118 + ... + 6285189.

Almost surely, 2^452531052 is an apocalyptic number.

It is an amenable number.

452531052 is an abundant number, since it is smaller than the sum of its proper divisors (691366976).

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

452531052 is a wasteful number, since it uses less digits than its factorization.

452531052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12570317 (or 12570312 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 452531052 is about 21272.7772516895. Note that the first 3 decimals coincide. The cubic root of 452531052 is about 767.7434649376.

The spelling of 452531052 in words is "four hundred fifty-two million, five hundred thirty-one thousand, fifty-two".