225027225361 has 4 divisors (see below), whose sum is σ = 234811017792. Its totient is φ = 215243432932.

The previous prime is 225027225347. The next prime is 225027225373. The reversal of 225027225361 is 163522720522.

225027225361 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 225027225361 - 2²³ = 225018836753 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 225027225361.

It is not an unprimeable number, because it can be changed into a prime (225027225461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4891896181 + ... + 4891896226.

It is an arithmetic number, because the mean of its divisors is an integer number (58702754448).

Almost surely, 2^225027225361 is an apocalyptic number.

It is an amenable number.

225027225361 is a deficient number, since it is larger than the sum of its proper divisors (9783792431).

225027225361 is an equidigital number, since it uses as much as digits as its factorization.

225027225361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9783792430.

The product of its (nonzero) digits is 100800, while the sum is 37.

Adding to 225027225361 its reverse (163522720522), we get a palindrome (388549945883).

The spelling of 225027225361 in words is "two hundred twenty-five billion, twenty-seven million, two hundred twenty-five thousand, three hundred sixty-one".