452159543 has 4 divisors (see below), whose sum is σ = 493264968. Its totient is φ = 411054120.

The previous prime is 452159537. The next prime is 452159569. The reversal of 452159543 is 345951254.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 452159543 - 2¹⁶ = 452094007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 452159497 and 452159506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452119543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20552696 + ... + 20552717.

It is an arithmetic number, because the mean of its divisors is an integer number (123316242).

Almost surely, 2^452159543 is an apocalyptic number.

452159543 is a deficient number, since it is larger than the sum of its proper divisors (41105425).

452159543 is a wasteful number, since it uses less digits than its factorization.

452159543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41105424.

The product of its digits is 108000, while the sum is 38.

The square root of 452159543 is about 21264.0434301663. The cubic root of 452159543 is about 767.5333123647.

The spelling of 452159543 in words is "four hundred fifty-two million, one hundred fifty-nine thousand, five hundred forty-three".