225730676372 has 6 divisors (see below), whose sum is σ = 395028683658. Its totient is φ = 112865338184.

The previous prime is 225730676363. The next prime is 225730676443. The reversal of 225730676372 is 273676037522.

It can be written as a sum of positive squares in only one way, i.e., 124126563856 + 101604112516 = 352316^2 + 318754^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 225730676372.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28216334543 + ... + 28216334550.

It is an arithmetic number, because the mean of its divisors is an integer number (65838113943).

Almost surely, 2^225730676372 is an apocalyptic number.

It is an amenable number.

225730676372 is a deficient number, since it is larger than the sum of its proper divisors (169298007286).

225730676372 is a wasteful number, since it uses less digits than its factorization.

225730676372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56432669097 (or 56432669095 counting only the distinct ones).

The product of its (nonzero) digits is 4445280, while the sum is 50.

The spelling of 225730676372 in words is "two hundred twenty-five billion, seven hundred thirty million, six hundred seventy-six thousand, three hundred seventy-two".