225076957705 has 4 divisors (see below), whose sum is σ = 270092349252. Its totient is φ = 180061566160.

The previous prime is 225076957669. The next prime is 225076957717. The reversal of 225076957705 is 507759670522.

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 84232872441 + 140844085264 = 290229^2 + 375292^2 .

It is not a de Polignac number, because 225076957705 - 2¹⁵ = 225076924937 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 22507695766 + ... + 22507695775.

It is an arithmetic number, because the mean of its divisors is an integer number (67523087313).

Almost surely, 2^225076957705 is an apocalyptic number.

It is an amenable number.

225076957705 is a deficient number, since it is larger than the sum of its proper divisors (45015391547).

225076957705 is an equidigital number, since it uses as much as digits as its factorization.

225076957705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45015391546.

The product of its (nonzero) digits is 9261000, while the sum is 55.

The spelling of 225076957705 in words is "two hundred twenty-five billion, seventy-six million, nine hundred fifty-seven thousand, seven hundred five".