200245505 has 8 divisors (see below), whose sum is σ = 240561600. Its totient is φ = 160018416.

The previous prime is 200245481. The next prime is 200245511. The reversal of 200245505 is 505542002.

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 200245505 - 2¹⁸ = 199983361 is a prime.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 17195 + ... + 26384.

It is an arithmetic number, because the mean of its divisors is an integer number (30070200).

Almost surely, 2^200245505 is an apocalyptic number.

It is an amenable number.

200245505 is a deficient number, since it is larger than the sum of its proper divisors (40316095).

200245505 is an equidigital number, since it uses as much as digits as its factorization.

200245505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44503.

The product of its (nonzero) digits is 2000, while the sum is 23.

The square root of 200245505 is about 14150.8128741779. The cubic root of 200245505 is about 585.0427367906.

Adding to 200245505 its reverse (505542002), we get a palindrome (705787507).

The spelling of 200245505 in words is "two hundred million, two hundred forty-five thousand, five hundred five".