5425031677789 has 2 divisors, whose sum is σ = 5425031677790. Its totient is φ = 5425031677788.

The previous prime is 5425031677781. The next prime is 5425031677801. The reversal of 5425031677789 is 9877761305245.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3448876123225 + 1976155554564 = 1857115^2 + 1405758^2 .

It is a cyclic number.

It is not a de Polignac number, because 5425031677789 - 2³ = 5425031677781 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5425031677789.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5425031677781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2712515838894 + 2712515838895.

It is an arithmetic number, because the mean of its divisors is an integer number (2712515838895).

It is a 1-persistent number, because it is pandigital, but 2⋅5425031677789 = 10850063355578 is not.

Almost surely, 2^{5425031677789} is an apocalyptic number.

It is an amenable number.

5425031677789 is a deficient number, since it is larger than the sum of its proper divisors (1).

5425031677789 is an equidigital number, since it uses as much as digits as its factorization.

5425031677789 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 88905600, while the sum is 64.

The spelling of 5425031677789 in words is "five trillion, four hundred twenty-five billion, thirty-one million, six hundred seventy-seven thousand, seven hundred eighty-nine".