452181041 has 4 divisors (see below), whose sum is σ = 486964212. Its totient is φ = 417397872.

The previous prime is 452180969. The next prime is 452181043. The reversal of 452181041 is 140181254.

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

It can be written as a sum of positive squares in 2 ways, for example, as 190550416 + 261630625 = 13804^2 + 16175^2 .

It is a cyclic number.

It is not a de Polignac number, because 452181041 - 2¹⁰ = 452180017 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 452181041.

It is not an unprimeable number, because it can be changed into a prime (452181043) 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, 17391566 + ... + 17391591.

It is an arithmetic number, because the mean of its divisors is an integer number (121741053).

Almost surely, 2^452181041 is an apocalyptic number.

It is an amenable number.

452181041 is a deficient number, since it is larger than the sum of its proper divisors (34783171).

452181041 is a wasteful number, since it uses less digits than its factorization.

452181041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34783170.

The product of its (nonzero) digits is 1280, while the sum is 26.

The square root of 452181041 is about 21264.5489253828. The cubic root of 452181041 is about 767.5454763378.

The spelling of 452181041 in words is "four hundred fifty-two million, one hundred eighty-one thousand, forty-one".