225651745156 has 24 divisors (see below), whose sum is σ = 418246567200. Its totient is φ = 106156762752.

The previous prime is 225651745127. The next prime is 225651745171. The reversal of 225651745156 is 651547156522.

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, 278610 + ... + 727273.

It is an arithmetic number, because the mean of its divisors is an integer number (17426940300).

Almost surely, 2^225651745156 is an apocalyptic number.

It is an amenable number.

225651745156 is a deficient number, since it is larger than the sum of its proper divisors (192594822044).

225651745156 is a wasteful number, since it uses less digits than its factorization.

225651745156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1009203 (or 1009201 counting only the distinct ones).

The product of its digits is 2520000, while the sum is 49.

The spelling of 225651745156 in words is "two hundred twenty-five billion, six hundred fifty-one million, seven hundred forty-five thousand, one hundred fifty-six".