225687852086860 has 12 divisors (see below), whose sum is σ = 473944489382448. Its totient is φ = 90275140834736.

The previous prime is 225687852086803. The next prime is 225687852086869. The reversal of 225687852086860 is 68680258786522.

It is not an unprimeable number, because it can be changed into a prime (225687852086869) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5642196302152 + ... + 5642196302191.

It is an arithmetic number, because the mean of its divisors is an integer number (39495374115204).

Almost surely, 2^{225687852086860} is an apocalyptic number.

225687852086860 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

225687852086860 is an abundant number, since it is smaller than the sum of its proper divisors (248256637295588).

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

225687852086860 is a wasteful number, since it uses less digits than its factorization.

225687852086860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11284392604352 (or 11284392604350 counting only the distinct ones).

The product of its (nonzero) digits is 1238630400, while the sum is 73.

The spelling of 225687852086860 in words is "two hundred twenty-five trillion, six hundred eighty-seven billion, eight hundred fifty-two million, eighty-six thousand, eight hundred sixty".