452755491 has 4 divisors (see below), whose sum is σ = 603673992. Its totient is φ = 301836992.

The previous prime is 452755487. The next prime is 452755493. The reversal of 452755491 is 194557254.

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 452755491 - 2² = 452755487 is a prime.

It is not an unprimeable number, because it can be changed into a prime (452755493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75459246 + ... + 75459251.

It is an arithmetic number, because the mean of its divisors is an integer number (150918498).

Almost surely, 2^452755491 is an apocalyptic number.

452755491 is a deficient number, since it is larger than the sum of its proper divisors (150918501).

452755491 is a wasteful number, since it uses less digits than its factorization.

452755491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150918500.

The product of its digits is 252000, while the sum is 42.

The square root of 452755491 is about 21278.0518610140. The cubic root of 452755491 is about 767.8703682708.

The spelling of 452755491 in words is "four hundred fifty-two million, seven hundred fifty-five thousand, four hundred ninety-one".