1306025705075 has 96 divisors (see below), whose sum is σ = 2131344835200. Its totient is φ = 770337792000.

The previous prime is 1306025705069. The next prime is 1306025705203. The reversal of 1306025705075 is 5705075206031.

It is a de Polignac number, because none of the positive numbers 2^k-1306025705075 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3739001 + ... + 4073349.

It is an arithmetic number, because the mean of its divisors is an integer number (22201508700).

Almost surely, 2^{1306025705075} is an apocalyptic number.

1306025705075 is a deficient number, since it is larger than the sum of its proper divisors (825319130125).

1306025705075 is a wasteful number, since it uses less digits than its factorization.

1306025705075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334497 (or 334492 counting only the distinct ones).

The product of its (nonzero) digits is 220500, while the sum is 41.

The spelling of 1306025705075 in words is "one trillion, three hundred six billion, twenty-five million, seven hundred five thousand, seventy-five".