452252210 has 8 divisors (see below), whose sum is σ = 814053996. Its totient is φ = 180900880.

The previous prime is 452252191. The next prime is 452252219. The reversal of 452252210 is 12252254.

It can be written as a sum of positive squares in 2 ways, for example, as 450585529 + 1666681 = 21227^2 + 1291^2 .

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

It is a super-2 number, since 2×452252210² = 409064122899768200, which contains 22 as substring.

It is a zygodrome in base 9.

It is not an unprimeable number, because it can be changed into a prime (452252219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22612601 + ... + 22612620.

Almost surely, 2^452252210 is an apocalyptic number.

452252210 is a deficient number, since it is larger than the sum of its proper divisors (361801786).

452252210 is a wasteful number, since it uses less digits than its factorization.

452252210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45225228.

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 452252210 is about 21266.2222785336. Note that the first 4 decimals coincide. The cubic root of 452252210 is about 767.5857423474.

The spelling of 452252210 in words is "four hundred fifty-two million, two hundred fifty-two thousand, two hundred ten".