5425826419187 has 2 divisors, whose sum is σ = 5425826419188. Its totient is φ = 5425826419186.

The previous prime is 5425826419163. The next prime is 5425826419313. The reversal of 5425826419187 is 7819146285245.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5425826419187 - 2²² = 5425822224883 is a prime.

It is a super-2 number, since 2×5425826419187² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5425826412187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2712913209593 + 2712913209594.

It is an arithmetic number, because the mean of its divisors is an integer number (2712913209594).

Almost surely, 2^{5425826419187} is an apocalyptic number.

5425826419187 is a deficient number, since it is larger than the sum of its proper divisors (1).

5425826419187 is an equidigital number, since it uses as much as digits as its factorization.

5425826419187 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 38707200, while the sum is 62.

The spelling of 5425826419187 in words is "five trillion, four hundred twenty-five billion, eight hundred twenty-six million, four hundred nineteen thousand, one hundred eighty-seven".