63201516612225 has 48 divisors (see below), whose sum is σ = 104873889754560. Its totient is φ = 33584684313600.

The previous prime is 63201516612187. The next prime is 63201516612271. The reversal of 63201516612225 is 52221661510236.

It is not a de Polignac number, because 63201516612225 - 2²² = 63201512417921 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, 262410906 + ... + 262651644.

It is an arithmetic number, because the mean of its divisors is an integer number (2184872703220).

Almost surely, 2^{63201516612225} is an apocalyptic number.

It is an amenable number.

63201516612225 is a deficient number, since it is larger than the sum of its proper divisors (41672373142335).

63201516612225 is a wasteful number, since it uses less digits than its factorization.

63201516612225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253490 (or 253485 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 42.

The spelling of 63201516612225 in words is "sixty-three trillion, two hundred one billion, five hundred sixteen million, six hundred twelve thousand, two hundred twenty-five".