225548757488 has 20 divisors (see below), whose sum is σ = 438909024840. Its totient is φ = 112281912384.

The previous prime is 225548757481. The next prime is 225548757517. The reversal of 225548757488 is 884757845522.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225548757481) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 30775370 + ... + 30782697.

It is an arithmetic number, because the mean of its divisors is an integer number (21945451242).

Almost surely, 2^225548757488 is an apocalyptic number.

It is an amenable number.

225548757488 is a deficient number, since it is larger than the sum of its proper divisors (213360267352).

225548757488 is a wasteful number, since it uses less digits than its factorization.

225548757488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61558304 (or 61558298 counting only the distinct ones).

The product of its digits is 200704000, while the sum is 65.

The spelling of 225548757488 in words is "two hundred twenty-five billion, five hundred forty-eight million, seven hundred fifty-seven thousand, four hundred eighty-eight".