1305053066125 has 16 divisors (see below), whose sum is σ = 1628742173760. Its totient is φ = 1044019410000.

The previous prime is 1305053066071. The next prime is 1305053066131. The reversal of 1305053066125 is 5216603505031.

It is not a de Polignac number, because 1305053066125 - 2⁷ = 1305053065997 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7663150 + ... + 7831600.

It is an arithmetic number, because the mean of its divisors is an integer number (101796385860).

Almost surely, 2^{1305053066125} is an apocalyptic number.

It is an amenable number.

1305053066125 is a deficient number, since it is larger than the sum of its proper divisors (323689107635).

1305053066125 is an equidigital number, since it uses as much as digits as its factorization.

1305053066125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230445 (or 230435 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 37.

The spelling of 1305053066125 in words is "one trillion, three hundred five billion, fifty-three million, sixty-six thousand, one hundred twenty-five".