225311641056145 has 8 divisors (see below), whose sum is σ = 308998822019904. Its totient is φ = 154499411009904.

The previous prime is 225311641056137. The next prime is 225311641056167. The reversal of 225311641056145 is 541650146113522.

225311641056145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 225311641056145 - 2³ = 225311641056137 is a prime.

It is a super-2 number, since 2×225311641056145² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 225311641056095 and 225311641056104.

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, 3218737729339 + ... + 3218737729408.

It is an arithmetic number, because the mean of its divisors is an integer number (38624852752488).

Almost surely, 2^{225311641056145} is an apocalyptic number.

It is an amenable number.

225311641056145 is a deficient number, since it is larger than the sum of its proper divisors (83687180963759).

225311641056145 is an equidigital number, since it uses as much as digits as its factorization.

225311641056145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6437475458759.

The product of its (nonzero) digits is 864000, while the sum is 46.

Adding to 225311641056145 its reverse (541650146113522), we get a palindrome (766961787169667).

The spelling of 225311641056145 in words is "two hundred twenty-five trillion, three hundred eleven billion, six hundred forty-one million, fifty-six thousand, one hundred forty-five".