188289227141225 has 48 divisors (see below), whose sum is σ = 278436731289600. Its totient is φ = 123497878996800.

The previous prime is 188289227141201. The next prime is 188289227141287. The reversal of 188289227141225 is 522141722982881.

It is a happy number.

It is not a de Polignac number, because 188289227141225 - 2¹⁶ = 188289227075689 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 862846880 + ... + 863065070.

It is an arithmetic number, because the mean of its divisors is an integer number (5800765235200).

Almost surely, 2^{188289227141225} is an apocalyptic number.

It is an amenable number.

188289227141225 is a deficient number, since it is larger than the sum of its proper divisors (90147504148375).

188289227141225 is a wasteful number, since it uses less digits than its factorization.

188289227141225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432630 (or 432625 counting only the distinct ones).

The product of its digits is 20643840, while the sum is 62.

The spelling of 188289227141225 in words is "one hundred eighty-eight trillion, two hundred eighty-nine billion, two hundred twenty-seven million, one hundred forty-one thousand, two hundred twenty-five".