225403112100 has 36 divisors (see below), whose sum is σ = 652166338544. Its totient is φ = 60107496480.

The previous prime is 225403112089. The next prime is 225403112101. The reversal of 225403112100 is 1211304522.

It is not an unprimeable number, because it can be changed into a prime (225403112101) 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 11 ways as a sum of consecutive naturals, for example, 375671554 + ... + 375672153.

Almost surely, 2^225403112100 is an apocalyptic number.

225403112100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

225403112100 is an abundant number, since it is smaller than the sum of its proper divisors (426763226444).

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

225403112100 is a wasteful number, since it uses less digits than its factorization.

225403112100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 751343724 (or 751343717 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 225403112100 its reverse (1211304522), we get a palindrome (226614416622).

The spelling of 225403112100 in words is "two hundred twenty-five billion, four hundred three million, one hundred twelve thousand, one hundred".