452989105 has 4 divisors (see below), whose sum is σ = 543586932. Its totient is φ = 362391280.

The previous prime is 452989099. The next prime is 452989151. The reversal of 452989105 is 501989254.

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 103897249 + 349091856 = 10193^2 + 18684^2 .

It is not a de Polignac number, because 452989105 - 2⁹ = 452988593 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45298906 + ... + 45298915.

It is an arithmetic number, because the mean of its divisors is an integer number (135896733).

Almost surely, 2^452989105 is an apocalyptic number.

It is an amenable number.

452989105 is a deficient number, since it is larger than the sum of its proper divisors (90597827).

452989105 is an equidigital number, since it uses as much as digits as its factorization.

452989105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90597826.

The product of its (nonzero) digits is 129600, while the sum is 43.

The square root of 452989105 is about 21283.5407063768. The cubic root of 452989105 is about 768.0024148371.

The spelling of 452989105 in words is "four hundred fifty-two million, nine hundred eighty-nine thousand, one hundred five".