225710643270061 has 8 divisors (see below), whose sum is σ = 226597376791224. Its totient is φ = 224824501896960.

The previous prime is 225710643270041. The next prime is 225710643270067. The reversal of 225710643270061 is 160072346017522.

It can be written as a sum of positive squares in 4 ways, for example, as 49680929340900 + 176029713929161 = 7048470^2 + 13267619^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 225710643270061 - 2¹⁹ = 225710642745773 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 225710643269993 and 225710643270020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225710643270067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147273166 + ... + 148797871.

It is an arithmetic number, because the mean of its divisors is an integer number (28324672098903).

Almost surely, 2^{225710643270061} is an apocalyptic number.

It is an amenable number.

225710643270061 is a deficient number, since it is larger than the sum of its proper divisors (886733521163).

225710643270061 is a wasteful number, since it uses less digits than its factorization.

225710643270061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296074031.

The product of its (nonzero) digits is 846720, while the sum is 46.

Adding to 225710643270061 its reverse (160072346017522), we get a palindrome (385782989287583).

The spelling of 225710643270061 in words is "two hundred twenty-five trillion, seven hundred ten billion, six hundred forty-three million, two hundred seventy thousand, sixty-one".