52186668225 has 48 divisors (see below), whose sum is σ = 90066235392. Its totient is φ = 26613040960.

The previous prime is 52186668217. The next prime is 52186668227. The reversal of 52186668225 is 52286668125.

It is not a de Polignac number, because 52186668225 - 2³ = 52186668217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52186668227) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8627152 + ... + 8633198.

It is an arithmetic number, because the mean of its divisors is an integer number (1876379904).

Almost surely, 2^52186668225 is an apocalyptic number.

It is an amenable number.

52186668225 is a deficient number, since it is larger than the sum of its proper divisors (37879567167).

52186668225 is a wasteful number, since it uses less digits than its factorization.

52186668225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11086 (or 11081 counting only the distinct ones).

The product of its digits is 2764800, while the sum is 51.

The spelling of 52186668225 in words is "fifty-two billion, one hundred eighty-six million, six hundred sixty-eight thousand, two hundred twenty-five".