225115310012 has 12 divisors (see below), whose sum is σ = 394027632600. Its totient is φ = 112535986416.

The previous prime is 225115309967. The next prime is 225115310039. The reversal of 225115310012 is 210013511522.

It is a self number, because there is not a number n which added to its sum of digits gives 225115310012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5393762 + ... + 5435337.

It is an arithmetic number, because the mean of its divisors is an integer number (32835636050).

Almost surely, 2^225115310012 is an apocalyptic number.

It is an amenable number.

225115310012 is a deficient number, since it is larger than the sum of its proper divisors (168912322588).

225115310012 is a wasteful number, since it uses less digits than its factorization.

225115310012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10834300 (or 10834298 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 23.

Adding to 225115310012 its reverse (210013511522), we get a palindrome (435128821534).

The spelling of 225115310012 in words is "two hundred twenty-five billion, one hundred fifteen million, three hundred ten thousand, twelve".