200500045 has 8 divisors (see below), whose sum is σ = 246468600. Its totient is φ = 156487680.

The previous prime is 200500043. The next prime is 200500061. The reversal of 200500045 is 540005002.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 18088009 + 182412036 = 4253^2 + 13506^2 .

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

It is not a de Polignac number, because 200500045 - 2¹ = 200500043 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200500043) 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, 488820 + ... + 489229.

It is an arithmetic number, because the mean of its divisors is an integer number (30808575).

Almost surely, 2^200500045 is an apocalyptic number.

It is an amenable number.

200500045 is a deficient number, since it is larger than the sum of its proper divisors (45968555).

200500045 is an equidigital number, since it uses as much as digits as its factorization.

200500045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 978095.

The product of its (nonzero) digits is 200, while the sum is 16.

The square root of 200500045 is about 14159.8038475114. The cubic root of 200500045 is about 585.2905221691.

Adding to 200500045 its reverse (540005002), we get a palindrome (740505047).

The spelling of 200500045 in words is "two hundred million, five hundred thousand, forty-five".