225625004446 has 32 divisors (see below), whose sum is σ = 371785789440. Its totient is φ = 102215434464.

The previous prime is 225625004431. The next prime is 225625004453. The reversal of 225625004446 is 644400526522.

It is a junction number, because it is equal to n+sod(n) for n = 225625004399 and 225625004408.

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 in 15 ways as a sum of consecutive naturals, for example, 12351856 + ... + 12370108.

It is an arithmetic number, because the mean of its divisors is an integer number (11618305920).

Almost surely, 2^225625004446 is an apocalyptic number.

225625004446 is a deficient number, since it is larger than the sum of its proper divisors (146160784994).

225625004446 is a wasteful number, since it uses less digits than its factorization.

225625004446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32440.

The product of its (nonzero) digits is 460800, while the sum is 40.

The spelling of 225625004446 in words is "two hundred twenty-five billion, six hundred twenty-five million, four thousand, four hundred forty-six".