200425000 has 48 divisors (see below), whose sum is σ = 469774620. Its totient is φ = 80160000.

The previous prime is 200424953. The next prime is 200425007. The reversal of 200425000 is 524002.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 19307236 + 181117764 = 4394^2 + 13458^2 .

It is not an unprimeable number, because it can be changed into a prime (200425007) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20992 + ... + 29008.

Almost surely, 2^200425000 is an apocalyptic number.

200425000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200425000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (234887310).

200425000 is an abundant number, since it is smaller than the sum of its proper divisors (269349620).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

200425000 is an frugal number, since it uses more digits than its factorization.

200425000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8048 (or 8024 counting only the distinct ones).

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

The square root of 200425000 is about 14157.1536687288. The cubic root of 200425000 is about 585.2174904177.

Adding to 200425000 its reverse (524002), we get a palindrome (200949002).

The spelling of 200425000 in words is "two hundred million, four hundred twenty-five thousand".