2512394547389 has 2 divisors, whose sum is σ = 2512394547390. Its totient is φ = 2512394547388.

The previous prime is 2512394547371. The next prime is 2512394547413. The reversal of 2512394547389 is 9837454932152.

2512394547389 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1338729991225 + 1173664556164 = 1157035^2 + 1083358^2 .

It is a cyclic number.

It is not a de Polignac number, because 2512394547389 - 2¹⁶ = 2512394481853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2512394547319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1256197273694 + 1256197273695.

It is an arithmetic number, because the mean of its divisors is an integer number (1256197273695).

Almost surely, 2^{2512394547389} is an apocalyptic number.

It is an amenable number.

2512394547389 is a deficient number, since it is larger than the sum of its proper divisors (1).

2512394547389 is an equidigital number, since it uses as much as digits as its factorization.

2512394547389 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 65318400, while the sum is 62.

The spelling of 2512394547389 in words is "two trillion, five hundred twelve billion, three hundred ninety-four million, five hundred forty-seven thousand, three hundred eighty-nine".