452207985 has 8 divisors (see below), whose sum is σ = 723532800. Its totient is φ = 241177584.

The previous prime is 452207981. The next prime is 452207989. The reversal of 452207985 is 589702254.

It is an interprime number because it is at equal distance from previous prime (452207981) and next prime (452207989).

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

It is not a de Polignac number, because 452207985 - 2² = 452207981 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (452207981) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15073585 + ... + 15073614.

It is an arithmetic number, because the mean of its divisors is an integer number (90441600).

Almost surely, 2^452207985 is an apocalyptic number.

It is an amenable number.

452207985 is a deficient number, since it is larger than the sum of its proper divisors (271324815).

452207985 is a wasteful number, since it uses less digits than its factorization.

452207985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30147207.

The product of its (nonzero) digits is 201600, while the sum is 42.

The square root of 452207985 is about 21265.1824586576. The cubic root of 452207985 is about 767.5607212160.

The spelling of 452207985 in words is "four hundred fifty-two million, two hundred seven thousand, nine hundred eighty-five".