125883731713 has 16 divisors (see below), whose sum is σ = 129935518416. Its totient is φ = 121902243840.

The previous prime is 125883731711. The next prime is 125883731717. The reversal of 125883731713 is 317137388521.

It can be written as a sum of positive squares in 8 ways, for example, as 8336237809 + 117547493904 = 91303^2 + 342852^2 .

It is not a de Polignac number, because 125883731713 - 2¹ = 125883731711 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125883731711) 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 in 15 ways as a sum of consecutive naturals, for example, 2454945 + ... + 2505697.

It is an arithmetic number, because the mean of its divisors is an integer number (8120969901).

Almost surely, 2^125883731713 is an apocalyptic number.

It is an amenable number.

125883731713 is a deficient number, since it is larger than the sum of its proper divisors (4051786703).

125883731713 is an equidigital number, since it uses as much as digits as its factorization.

125883731713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51444.

The product of its digits is 846720, while the sum is 49.

The spelling of 125883731713 in words is "one hundred twenty-five billion, eight hundred eighty-three million, seven hundred thirty-one thousand, seven hundred thirteen".