1316065066225 has 24 divisors (see below), whose sum is σ = 2008517766080. Its totient is φ = 833025798720.

The previous prime is 1316065066201. The next prime is 1316065066229. The reversal of 1316065066225 is 5226605606131.

It is not a de Polignac number, because 1316065066225 - 2¹¹ = 1316065064177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1316065066229) 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 23 ways as a sum of consecutive naturals, for example, 289242795 + ... + 289247344.

Almost surely, 2^{1316065066225} is an apocalyptic number.

It is an amenable number.

1316065066225 is a deficient number, since it is larger than the sum of its proper divisors (692452699855).

1316065066225 is a wasteful number, since it uses less digits than its factorization.

1316065066225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578490169 (or 578490164 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 43.

The spelling of 1316065066225 in words is "one trillion, three hundred sixteen billion, sixty-five million, sixty-six thousand, two hundred twenty-five".