200530250 has 16 divisors (see below), whose sum is σ = 375393096. Its totient is φ = 80212000.

The previous prime is 200530207. The next prime is 200530277. The reversal of 200530250 is 52035002.

It can be written as a sum of positive squares in 4 ways, for example, as 50737129 + 149793121 = 7123^2 + 12239^2 .

It is an unprimeable number.

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, 400811 + ... + 401310.

Almost surely, 2^200530250 is an apocalyptic number.

200530250 is a deficient number, since it is larger than the sum of its proper divisors (174862846).

200530250 is an equidigital number, since it uses as much as digits as its factorization.

200530250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 802138 (or 802128 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 17.

The square root of 200530250 is about 14160.8703828543. The cubic root of 200530250 is about 585.3199117096.

Adding to 200530250 its reverse (52035002), we get a palindrome (252565252).

The spelling of 200530250 in words is "two hundred million, five hundred thirty thousand, two hundred fifty".