225206300 has 36 divisors (see below), whose sum is σ = 533127336. Its totient is φ = 81892800.

The previous prime is 225206299. The next prime is 225206321. The reversal of 225206300 is 3602522.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 101267 + ... + 103466.

Almost surely, 2^225206300 is an apocalyptic number.

225206300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

225206300 is an abundant number, since it is smaller than the sum of its proper divisors (307921036).

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

225206300 is a wasteful number, since it uses less digits than its factorization.

225206300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204758 (or 204751 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 225206300 is about 15006.8750911041. The cubic root of 225206300 is about 608.4060328871.

Adding to 225206300 its reverse (3602522), we get a palindrome (228808822).

The spelling of 225206300 in words is "two hundred twenty-five million, two hundred six thousand, three hundred".