225695270600 has 72 divisors (see below), whose sum is σ = 542215148130. Its totient is φ = 87365836800.

The previous prime is 225695270597. The next prime is 225695270611. The reversal of 225695270600 is 6072596522.

It can be written as a sum of positive squares in 3 ways, for example, as 123623966404 + 102071304196 = 351602^2 + 319486^2 .

It is an unprimeable number.

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 17 ways as a sum of consecutive naturals, for example, 394937 + ... + 779336.

Almost surely, 2^225695270600 is an apocalyptic number.

225695270600 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

225695270600 is an abundant number, since it is smaller than the sum of its proper divisors (316519877530).

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

225695270600 is a wasteful number, since it uses less digits than its factorization.

225695270600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1174351 (or 1174311 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 44.

The spelling of 225695270600 in words is "two hundred twenty-five billion, six hundred ninety-five million, two hundred seventy thousand, six hundred".