225265431631643 has 8 divisors (see below), whose sum is σ = 242594044337568. Its totient is φ = 207936890722944.

The previous prime is 225265431631621. The next prime is 225265431631657. The reversal of 225265431631643 is 346136134562522.

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 225265431631643 - 2³⁴ = 225248251762459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225265431634643) 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, 11342846 + ... + 24066387.

It is an arithmetic number, because the mean of its divisors is an integer number (30324255542196).

Almost surely, 2^{225265431631643} is an apocalyptic number.

225265431631643 is a deficient number, since it is larger than the sum of its proper divisors (17328612705925).

225265431631643 is a wasteful number, since it uses less digits than its factorization.

225265431631643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35898613.

The product of its digits is 18662400, while the sum is 53.

The spelling of 225265431631643 in words is "two hundred twenty-five trillion, two hundred sixty-five billion, four hundred thirty-one million, six hundred thirty-one thousand, six hundred forty-three".