452112543 has 16 divisors (see below), whose sum is σ = 705049600. Its totient is φ = 285544440.

The previous prime is 452112539. The next prime is 452112547. The reversal of 452112543 is 345211254.

452112543 is a `hidden beast` number, since 4 + 5 + 2 + 112 + 543 = 666.

It is an interprime number because it is at equal distance from previous prime (452112539) and next prime (452112547).

It is not a de Polignac number, because 452112543 - 2² = 452112539 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452112547) 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 15 ways as a sum of consecutive naturals, for example, 440143 + ... + 441168.

It is an arithmetic number, because the mean of its divisors is an integer number (44065600).

Almost surely, 2^452112543 is an apocalyptic number.

452112543 is a deficient number, since it is larger than the sum of its proper divisors (252937057).

452112543 is a wasteful number, since it uses less digits than its factorization.

452112543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 881339 (or 881333 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 452112543 is about 21262.9382494518. The cubic root of 452112543 is about 767.5067175368.

Adding to 452112543 its reverse (345211254), we get a palindrome (797323797).

The spelling of 452112543 in words is "four hundred fifty-two million, one hundred twelve thousand, five hundred forty-three".