225225225027 has 16 divisors (see below), whose sum is σ = 364000364160. Its totient is φ = 136500136200.

The previous prime is 225225225019. The next prime is 225225225031. The reversal of 225225225027 is 720522522522.

It is not a de Polignac number, because 225225225027 - 2³ = 225225225019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 225225224982 and 225225225000.

It is not an unprimeable number, because it can be changed into a prime (225225225527) 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, 379166749 + ... + 379167342.

It is an arithmetic number, because the mean of its divisors is an integer number (22750022760).

Almost surely, 2^225225225027 is an apocalyptic number.

225225225027 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

225225225027 is a deficient number, since it is larger than the sum of its proper divisors (138775139133).

225225225027 is a wasteful number, since it uses less digits than its factorization.

225225225027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 758334111 (or 758334105 counting only the distinct ones).

The product of its (nonzero) digits is 112000, while the sum is 36.

Adding to 225225225027 its reverse (720522522522), we get a palindrome (945747747549).

The spelling of 225225225027 in words is "two hundred twenty-five billion, two hundred twenty-five million, two hundred twenty-five thousand, twenty-seven".