125841255139 has 2 divisors, whose sum is σ = 125841255140. Its totient is φ = 125841255138.

The previous prime is 125841255101. The next prime is 125841255193. The reversal of 125841255139 is 931552148521.

Together with next prime (125841255193) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 125841255139 - 2¹⁵ = 125841222371 is a prime.

It is not a weakly prime, because it can be changed into another prime (125841252139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62920627569 + 62920627570.

It is an arithmetic number, because the mean of its divisors is an integer number (62920627570).

Almost surely, 2^125841255139 is an apocalyptic number.

125841255139 is a deficient number, since it is larger than the sum of its proper divisors (1).

125841255139 is an equidigital number, since it uses as much as digits as its factorization.

125841255139 is an evil number, because the sum of its binary digits is even.

The product of its digits is 432000, while the sum is 46.

The spelling of 125841255139 in words is "one hundred twenty-five billion, eight hundred forty-one million, two hundred fifty-five thousand, one hundred thirty-nine".