452152581 has 8 divisors (see below), whose sum is σ = 606027264. Its totient is φ = 299856480.

The previous prime is 452152573. The next prime is 452152609. The reversal of 452152581 is 185251254.

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

It is not a de Polignac number, because 452152581 - 2³ = 452152573 is a prime.

It is a super-2 number, since 2×452152581² = 408883913009923122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452152501) 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, 393976 + ... + 395121.

It is an arithmetic number, because the mean of its divisors is an integer number (75753408).

Almost surely, 2^452152581 is an apocalyptic number.

It is an amenable number.

452152581 is a deficient number, since it is larger than the sum of its proper divisors (153874683).

452152581 is a wasteful number, since it uses less digits than its factorization.

452152581 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 789291.

The product of its digits is 16000, while the sum is 33.

The square root of 452152581 is about 21263.8797259578. The cubic root of 452152581 is about 767.5293730513.

The spelling of 452152581 in words is "four hundred fifty-two million, one hundred fifty-two thousand, five hundred eighty-one".