225318251266752 has 56 divisors (see below), whose sum is σ = 681319474072576. Its totient is φ = 64376643218688.

The previous prime is 225318251266739. The next prime is 225318251266921. The reversal of 225318251266752 is 257662152813522.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (56).

It is a junction number, because it is equal to n+sod(n) for n = 225318251266692 and 225318251266701.

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, 83823752848 + ... + 83823755535.

Almost surely, 2^{225318251266752} is an apocalyptic number.

It is an amenable number.

225318251266752 is an abundant number, since it is smaller than the sum of its proper divisors (456001222805824).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

225318251266752 is a wasteful number, since it uses less digits than its factorization.

225318251266752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167647508405 (or 167647508395 counting only the distinct ones).

The product of its digits is 24192000, while the sum is 57.

The spelling of 225318251266752 in words is "two hundred twenty-five trillion, three hundred eighteen billion, two hundred fifty-one million, two hundred sixty-six thousand, seven hundred fifty-two".