125444200425043 has 2 divisors, whose sum is σ = 125444200425044. Its totient is φ = 125444200425042.

The previous prime is 125444200425023. The next prime is 125444200425143. The reversal of 125444200425043 is 340524002444521.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-125444200425043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 125444200424987 and 125444200425005.

It is not a weakly prime, because it can be changed into another prime (125444200425013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62722100212521 + 62722100212522.

It is an arithmetic number, because the mean of its divisors is an integer number (62722100212522).

Almost surely, 2^{125444200425043} is an apocalyptic number.

125444200425043 is a deficient number, since it is larger than the sum of its proper divisors (1).

125444200425043 is an equidigital number, since it uses as much as digits as its factorization.

125444200425043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 614400, while the sum is 40.

Adding to 125444200425043 its reverse (340524002444521), we get a palindrome (465968202869564).

The spelling of 125444200425043 in words is "one hundred twenty-five trillion, four hundred forty-four billion, two hundred million, four hundred twenty-five thousand, forty-three".