200030485 has 4 divisors (see below), whose sum is σ = 240036588. Its totient is φ = 160024384.

The previous prime is 200030477. The next prime is 200030497. The reversal of 200030485 is 584030002.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 50041476 + 149989009 = 7074^2 + 12247^2 .

It is a cyclic number.

It is not a de Polignac number, because 200030485 - 2³ = 200030477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20003044 + ... + 20003053.

It is an arithmetic number, because the mean of its divisors is an integer number (60009147).

Almost surely, 2^200030485 is an apocalyptic number.

It is an amenable number.

200030485 is a deficient number, since it is larger than the sum of its proper divisors (40006103).

200030485 is an equidigital number, since it uses as much as digits as its factorization.

200030485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40006102.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 200030485 is about 14143.2133901741. The cubic root of 200030485 is about 584.8332590266.

Adding to 200030485 its reverse (584030002), we get a palindrome (784060487).

The spelling of 200030485 in words is "two hundred million, thirty thousand, four hundred eighty-five".