225030008 has 64 divisors (see below), whose sum is σ = 498389760. Its totient is φ = 93252096.

The previous prime is 225030007. The next prime is 225030011. The reversal of 225030008 is 800030522.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225030007) 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 15 ways as a sum of consecutive naturals, for example, 271691 + ... + 272517.

It is an arithmetic number, because the mean of its divisors is an integer number (7787340).

Almost surely, 2^225030008 is an apocalyptic number.

225030008 is a gapful number since it is divisible by the number (28) 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 225030008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (249194880).

225030008 is an abundant number, since it is smaller than the sum of its proper divisors (273359752).

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

225030008 is a wasteful number, since it uses less digits than its factorization.

225030008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 996 (or 992 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 225030008 is about 15001.0002333178. Note that the first 3 decimals coincide. The cubic root of 225030008 is about 608.2472375728.

The spelling of 225030008 in words is "two hundred twenty-five million, thirty thousand, eight".