225825915046 has 4 divisors (see below), whose sum is σ = 338738872572. Its totient is φ = 112912957522.

The previous prime is 225825915019. The next prime is 225825915053. The reversal of 225825915046 is 640519528522.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 56456478760 + ... + 56456478763.

It is an arithmetic number, because the mean of its divisors is an integer number (84684718143).

Almost surely, 2^225825915046 is an apocalyptic number.

225825915046 is a deficient number, since it is larger than the sum of its proper divisors (112912957526).

225825915046 is a wasteful number, since it uses less digits than its factorization.

225825915046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112912957525.

The product of its (nonzero) digits is 1728000, while the sum is 49.

The spelling of 225825915046 in words is "two hundred twenty-five billion, eight hundred twenty-five million, nine hundred fifteen thousand, forty-six".