65522025196481 has 16 divisors (see below), whose sum is σ = 77467234723200. Its totient is φ = 54223184295168.

The previous prime is 65522025196451. The next prime is 65522025196541. The reversal of 65522025196481 is 18469152022556.

65522025196481 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-65522025196481 is a prime.

It is a super-2 number, since 2×65522025196481² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (65522025196451) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 71960 + ... + 11447673.

It is an arithmetic number, because the mean of its divisors is an integer number (4841702170200).

Almost surely, 2^{65522025196481} is an apocalyptic number.

It is an amenable number.

65522025196481 is a deficient number, since it is larger than the sum of its proper divisors (11945209526719).

65522025196481 is a wasteful number, since it uses less digits than its factorization.

65522025196481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11547688.

The product of its (nonzero) digits is 10368000, while the sum is 56.

The spelling of 65522025196481 in words is "sixty-five trillion, five hundred twenty-two billion, twenty-five million, one hundred ninety-six thousand, four hundred eighty-one".