225687852086880 has 48 divisors (see below), whose sum is σ = 710916734075184. Its totient is φ = 60183427223040.

The previous prime is 225687852086869. The next prime is 225687852086951. The reversal of 225687852086880 is 88680258786522.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 235091512111 + ... + 235091513070.

It is an arithmetic number, because the mean of its divisors is an integer number (14810765293233).

Almost surely, 2^{225687852086880} is an apocalyptic number.

225687852086880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

225687852086880 is an abundant number, since it is smaller than the sum of its proper divisors (485228881988304).

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

225687852086880 is a wasteful number, since it uses less digits than its factorization.

225687852086880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470183025199 (or 470183025191 counting only the distinct ones).

The product of its (nonzero) digits is 1651507200, while the sum is 75.

The spelling of 225687852086880 in words is "two hundred twenty-five trillion, six hundred eighty-seven billion, eight hundred fifty-two million, eighty-six thousand, eight hundred eighty".