225071926445 has 16 divisors (see below), whose sum is σ = 286002647280. Its totient is φ = 169448792064.

The previous prime is 225071926441. The next prime is 225071926447. The reversal of 225071926445 is 544629170522.

225071926445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 19412836 + 225052513609 = 4406^2 + 474397^2 .

It is a cyclic number.

It is not a de Polignac number, because 225071926445 - 2² = 225071926441 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 225071926445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225071926441) 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 15 ways as a sum of consecutive naturals, for example, 745889 + ... + 1003241.

It is an arithmetic number, because the mean of its divisors is an integer number (17875165455).

Almost surely, 2^225071926445 is an apocalyptic number.

It is an amenable number.

225071926445 is a deficient number, since it is larger than the sum of its proper divisors (60930720835).

225071926445 is a wasteful number, since it uses less digits than its factorization.

225071926445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267664.

The product of its (nonzero) digits is 1209600, while the sum is 47.

The spelling of 225071926445 in words is "two hundred twenty-five billion, seventy-one million, nine hundred twenty-six thousand, four hundred forty-five".