102255664225 has 48 divisors (see below), whose sum is σ = 149037960960. Its totient is φ = 68613235200.

The previous prime is 102255664193. The next prime is 102255664267. The reversal of 102255664225 is 522466552201.

It is not a de Polignac number, because 102255664225 - 2⁵ = 102255664193 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, 8742181 + ... + 8753869.

It is an arithmetic number, because the mean of its divisors is an integer number (3104957520).

Almost surely, 2^102255664225 is an apocalyptic number.

It is an amenable number.

102255664225 is a deficient number, since it is larger than the sum of its proper divisors (46782296735).

102255664225 is a wasteful number, since it uses less digits than its factorization.

102255664225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14170 (or 14165 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 40.

The spelling of 102255664225 in words is "one hundred two billion, two hundred fifty-five million, six hundred sixty-four thousand, two hundred twenty-five".