64522350564225 has 24 divisors (see below), whose sum is σ = 108269146268640. Its totient is φ = 33898309547520.

The previous prime is 64522350564211. The next prime is 64522350564271. The reversal of 64522350564225 is 52246505322546.

64522350564225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 64522350564225 - 2³⁴ = 64505170695041 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6420129360 + ... + 6420139409.

It is an arithmetic number, because the mean of its divisors is an integer number (4511214427860).

Almost surely, 2^{64522350564225} is an apocalyptic number.

It is an amenable number.

64522350564225 is a deficient number, since it is larger than the sum of its proper divisors (43746795704415).

64522350564225 is a wasteful number, since it uses less digits than its factorization.

64522350564225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12840268849 (or 12840268844 counting only the distinct ones).

The product of its (nonzero) digits is 17280000, while the sum is 51.

The spelling of 64522350564225 in words is "sixty-four trillion, five hundred twenty-two billion, three hundred fifty million, five hundred sixty-four thousand, two hundred twenty-five".