200245 has 8 divisors (see below), whose sum is σ = 248760. Its totient is φ = 154560.

The previous prime is 200237. The next prime is 200257. The reversal of 200245 is 542002.

It is a happy number.

200245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 18769 + 181476 = 137^2 + 426^2 .

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

It is not a de Polignac number, because 200245 - 2³ = 200237 is a prime.

It is a d-powerful number, because it can be written as 2⁹ + 0 + 2¹⁷ + 0 + 4⁸ + 5⁵ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 546 + ... + 835.

It is an arithmetic number, because the mean of its divisors is an integer number (31095).

2²⁰⁰²⁴⁵ is an apocalyptic number.

It is an amenable number.

200245 is a deficient number, since it is larger than the sum of its proper divisors (48515).

200245 is a wasteful number, since it uses less digits than its factorization.

200245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1415.

The product of its (nonzero) digits is 80, while the sum is 13.

The square root of 200245 is about 447.4874299911. The cubic root of 200245 is about 58.5042244983.

Adding to 200245 its reverse (542002), we get a palindrome (742247).

The spelling of 200245 in words is "two hundred thousand, two hundred forty-five".