225727121673010 has 16 divisors (see below), whose sum is σ = 406313166568536. Its totient is φ = 90289882545408.

The previous prime is 225727121672957. The next prime is 225727121673019. The reversal of 225727121673010 is 10376121727522.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 61147755008209 + 164579366664801 = 7819703^2 + 12828849^2 .

It is a super-2 number, since 2×225727121673010² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (225727121673019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119783799 + ... + 121653658.

Almost surely, 2^{225727121673010} is an apocalyptic number.

225727121673010 is a deficient number, since it is larger than the sum of its proper divisors (180586044895526).

225727121673010 is a wasteful number, since it uses less digits than its factorization.

225727121673010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241530957.

The product of its (nonzero) digits is 493920, while the sum is 46.

The spelling of 225727121673010 in words is "two hundred twenty-five trillion, seven hundred twenty-seven billion, one hundred twenty-one million, six hundred seventy-three thousand, ten".