225063605297 has 4 divisors (see below), whose sum is σ = 225430756980. Its totient is φ = 224696453616.

The previous prime is 225063605287. The next prime is 225063605323. The reversal of 225063605297 is 792506360522.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 85773422641 + 139290182656 = 292871^2 + 373216^2 .

It is a cyclic number.

It is not a de Polignac number, because 225063605297 - 2¹² = 225063601201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225063605287) 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 3 ways as a sum of consecutive naturals, for example, 183574922 + ... + 183576147.

It is an arithmetic number, because the mean of its divisors is an integer number (56357689245).

Almost surely, 2^225063605297 is an apocalyptic number.

It is an amenable number.

225063605297 is a deficient number, since it is larger than the sum of its proper divisors (367151683).

225063605297 is an equidigital number, since it uses as much as digits as its factorization.

225063605297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367151682.

The product of its (nonzero) digits is 1360800, while the sum is 47.

The spelling of 225063605297 in words is "two hundred twenty-five billion, sixty-three million, six hundred five thousand, two hundred ninety-seven".