225095727900 has 144 divisors (see below), whose sum is σ = 663396289920. Its totient is φ = 58912838400.

The previous prime is 225095727881. The next prime is 225095727919. The reversal of 225095727900 is 9727590522.

It is an interprime number because it is at equal distance from previous prime (225095727881) and next prime (225095727919).

It is a self number, because there is not a number n which added to its sum of digits gives 225095727900.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8532931 + ... + 8559269.

It is an arithmetic number, because the mean of its divisors is an integer number (4606918680).

Almost surely, 2^225095727900 is an apocalyptic number.

225095727900 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 225095727900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (331698144960).

225095727900 is an abundant number, since it is smaller than the sum of its proper divisors (438300562020).

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

225095727900 is a wasteful number, since it uses less digits than its factorization.

225095727900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26884 (or 26877 counting only the distinct ones).

The product of its (nonzero) digits is 793800, while the sum is 48.

The spelling of 225095727900 in words is "two hundred twenty-five billion, ninety-five million, seven hundred twenty-seven thousand, nine hundred".