125260540775 has 6 divisors (see below), whose sum is σ = 155323070592. Its totient is φ = 100208432600.

The previous prime is 125260540771. The next prime is 125260540789. The reversal of 125260540775 is 577045062521.

It is not a de Polignac number, because 125260540775 - 2² = 125260540771 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125260540771) 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 in 5 ways as a sum of consecutive naturals, for example, 2505210791 + ... + 2505210840.

It is an arithmetic number, because the mean of its divisors is an integer number (25887178432).

Almost surely, 2^125260540775 is an apocalyptic number.

125260540775 is a deficient number, since it is larger than the sum of its proper divisors (30062529817).

125260540775 is an equidigital number, since it uses as much as digits as its factorization.

125260540775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5010421641 (or 5010421636 counting only the distinct ones).

The product of its (nonzero) digits is 588000, while the sum is 44.

The spelling of 125260540775 in words is "one hundred twenty-five billion, two hundred sixty million, five hundred forty thousand, seven hundred seventy-five".