225322004541545 has 8 divisors (see below), whose sum is σ = 270392300477640. Its totient is φ = 180253673614720.

The previous prime is 225322004541521. The next prime is 225322004541643. The reversal of 225322004541545 is 545145400223522.

It can be written as a sum of positive squares in 4 ways, for example, as 50023424780176 + 175298579761369 = 7072724^2 + 13240037^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 225322004541545 - 2³⁶ = 225253285064809 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 225322004541496 and 225322004541505.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 491000036 + ... + 491458725.

It is an arithmetic number, because the mean of its divisors is an integer number (33799037559705).

Almost surely, 2^{225322004541545} is an apocalyptic number.

It is an amenable number.

225322004541545 is a deficient number, since it is larger than the sum of its proper divisors (45070295936095).

225322004541545 is an equidigital number, since it uses as much as digits as its factorization.

225322004541545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 982504635.

The product of its (nonzero) digits is 1920000, while the sum is 44.

The spelling of 225322004541545 in words is "two hundred twenty-five trillion, three hundred twenty-two billion, four million, five hundred forty-one thousand, five hundred forty-five".