125494306739 has 2 divisors, whose sum is σ = 125494306740. Its totient is φ = 125494306738.

The previous prime is 125494306699. The next prime is 125494306753. The reversal of 125494306739 is 937603494521.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 125494306739 - 2¹⁶ = 125494241203 is a prime.

It is not a weakly prime, because it can be changed into another prime (125494306339) 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, 62747153369 + 62747153370.

It is an arithmetic number, because the mean of its divisors is an integer number (62747153370).

Almost surely, 2^125494306739 is an apocalyptic number.

125494306739 is a deficient number, since it is larger than the sum of its proper divisors (1).

125494306739 is an equidigital number, since it uses as much as digits as its factorization.

125494306739 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4898880, while the sum is 53.

The spelling of 125494306739 in words is "one hundred twenty-five billion, four hundred ninety-four million, three hundred six thousand, seven hundred thirty-nine".