452210521 has 8 divisors (see below), whose sum is σ = 539282304. Its totient is φ = 370756320.

The previous prime is 452210503. The next prime is 452210579. The reversal of 452210521 is 125012254.

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

It is not a de Polignac number, because 452210521 - 2¹¹ = 452208473 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 452210492 and 452210501.

It is not an unprimeable number, because it can be changed into a prime (452210501) 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 7 ways as a sum of consecutive naturals, for example, 1404220 + ... + 1404541.

It is an arithmetic number, because the mean of its divisors is an integer number (67410288).

Almost surely, 2^452210521 is an apocalyptic number.

It is an amenable number.

452210521 is a deficient number, since it is larger than the sum of its proper divisors (87071783).

452210521 is a wasteful number, since it uses less digits than its factorization.

452210521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2808791.

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 452210521 is about 21265.2420865599. The cubic root of 452210521 is about 767.5621560501.

Adding to 452210521 its reverse (125012254), we get a palindrome (577222775).

The spelling of 452210521 in words is "four hundred fifty-two million, two hundred ten thousand, five hundred twenty-one".