1206506525713 has 2 divisors, whose sum is σ = 1206506525714. Its totient is φ = 1206506525712.

The previous prime is 1206506525621. The next prime is 1206506525801. The reversal of 1206506525713 is 3175256056021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1027490377104 + 179016148609 = 1013652^2 + 423103^2 .

It is a cyclic number.

It is not a de Polignac number, because 1206506525713 - 2²⁵ = 1206472971281 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1206506525713.

It is not a weakly prime, because it can be changed into another prime (1206506528713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 603253262856 + 603253262857.

It is an arithmetic number, because the mean of its divisors is an integer number (603253262857).

Almost surely, 2^{1206506525713} is an apocalyptic number.

It is an amenable number.

1206506525713 is a deficient number, since it is larger than the sum of its proper divisors (1).

1206506525713 is an equidigital number, since it uses as much as digits as its factorization.

1206506525713 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 378000, while the sum is 43.

The spelling of 1206506525713 in words is "one trillion, two hundred six billion, five hundred six million, five hundred twenty-five thousand, seven hundred thirteen".