2562369126389 has 2 divisors, whose sum is σ = 2562369126390. Its totient is φ = 2562369126388.

The previous prime is 2562369126353. The next prime is 2562369126409. The reversal of 2562369126389 is 9836219632652.

2562369126389 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1556243775025 + 1006125351364 = 1247495^2 + 1003058^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2562369126389 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2562369126089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1281184563194 + 1281184563195.

It is an arithmetic number, because the mean of its divisors is an integer number (1281184563195).

Almost surely, 2^{2562369126389} is an apocalyptic number.

It is an amenable number.

2562369126389 is a deficient number, since it is larger than the sum of its proper divisors (1).

2562369126389 is an equidigital number, since it uses as much as digits as its factorization.

2562369126389 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 50388480, while the sum is 62.

The spelling of 2562369126389 in words is "two trillion, five hundred sixty-two billion, three hundred sixty-nine million, one hundred twenty-six thousand, three hundred eighty-nine".