452646545 has 8 divisors (see below), whose sum is σ = 584958696. Its totient is φ = 334262016.

The previous prime is 452646511. The next prime is 452646611. The reversal of 452646545 is 545646254.

It can be written as a sum of positive squares in 4 ways, for example, as 26306641 + 426339904 = 5129^2 + 20648^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 452646545 - 2¹⁴ = 452630161 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3481832 + ... + 3481961.

It is an arithmetic number, because the mean of its divisors is an integer number (73119837).

Almost surely, 2^452646545 is an apocalyptic number.

It is an amenable number.

452646545 is a deficient number, since it is larger than the sum of its proper divisors (132312151).

452646545 is a wasteful number, since it uses less digits than its factorization.

452646545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6963811.

The product of its digits is 576000, while the sum is 41.

The square root of 452646545 is about 21275.4916511934. The cubic root of 452646545 is about 767.8087727608.

The spelling of 452646545 in words is "four hundred fifty-two million, six hundred forty-six thousand, five hundred forty-five".