225001390626 has 40 divisors (see below), whose sum is σ = 530705041680. Its totient is φ = 71053069752.

The previous prime is 225001390619. The next prime is 225001390639. The reversal of 225001390626 is 626093100522.

225001390626 is a `hidden beast` number, since 2 + 2 + 500 + 1 + 3 + 90 + 62 + 6 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 36546856 + ... + 36553011.

It is an arithmetic number, because the mean of its divisors is an integer number (13267626042).

Almost surely, 2^225001390626 is an apocalyptic number.

225001390626 is an abundant number, since it is smaller than the sum of its proper divisors (305703651054).

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

225001390626 is a wasteful number, since it uses less digits than its factorization.

225001390626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73099900 (or 73099891 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The spelling of 225001390626 in words is "two hundred twenty-five billion, one million, three hundred ninety thousand, six hundred twenty-six".