452605521 has 8 divisors (see below), whose sum is σ = 608226304. Its totient is φ = 299360880.

The previous prime is 452605513. The next prime is 452605537. The reversal of 452605521 is 125506254.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 452605521 - 2³ = 452605513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (452605591) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 593590 + ... + 594351.

It is an arithmetic number, because the mean of its divisors is an integer number (76028288).

Almost surely, 2^452605521 is an apocalyptic number.

It is an amenable number.

452605521 is a deficient number, since it is larger than the sum of its proper divisors (155620783).

452605521 is a wasteful number, since it uses less digits than its factorization.

452605521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1188071.

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 452605521 is about 21274.5275153175. The cubic root of 452605521 is about 767.7855761931.

The spelling of 452605521 in words is "four hundred fifty-two million, six hundred five thousand, five hundred twenty-one".