125730513413 has 2 divisors, whose sum is σ = 125730513414. Its totient is φ = 125730513412.

The previous prime is 125730513407. The next prime is 125730513479. The reversal of 125730513413 is 314315037521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 110994252964 + 14736260449 = 333158^2 + 121393^2 .

It is a cyclic number.

It is not a de Polignac number, because 125730513413 - 2²⁸ = 125462077957 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125730515413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62865256706 + 62865256707.

It is an arithmetic number, because the mean of its divisors is an integer number (62865256707).

Almost surely, 2^125730513413 is an apocalyptic number.

It is an amenable number.

125730513413 is a deficient number, since it is larger than the sum of its proper divisors (1).

125730513413 is an equidigital number, since it uses as much as digits as its factorization.

125730513413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37800, while the sum is 35.

The spelling of 125730513413 in words is "one hundred twenty-five billion, seven hundred thirty million, five hundred thirteen thousand, four hundred thirteen".