452137532 has 96 divisors (see below), whose sum is σ = 1016064000. Its totient is φ = 170965440.

The previous prime is 452137529. The next prime is 452137597. The reversal of 452137532 is 235731254.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2525819 + ... + 2525997.

It is an arithmetic number, because the mean of its divisors is an integer number (10584000).

Almost surely, 2^452137532 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 452137532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (508032000).

452137532 is an abundant number, since it is smaller than the sum of its proper divisors (563926468).

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

452137532 is a wasteful number, since it uses less digits than its factorization.

452137532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399 (or 397 counting only the distinct ones).

The product of its digits is 25200, while the sum is 32.

The square root of 452137532 is about 21263.5258600261. The cubic root of 452137532 is about 767.5208577270.

Adding to 452137532 its reverse (235731254), we get a palindrome (687868786).

The spelling of 452137532 in words is "four hundred fifty-two million, one hundred thirty-seven thousand, five hundred thirty-two".