125485673417 has 16 divisors (see below), whose sum is σ = 143712631440. Its totient is φ = 108543117312.

The previous prime is 125485673399. The next prime is 125485673437. The reversal of 125485673417 is 714376584521.

It can be written as a sum of positive squares in 8 ways, for example, as 35353024576 + 90132648841 = 188024^2 + 300221^2 .

It is a cyclic number.

It is not a de Polignac number, because 125485673417 - 2⁸ = 125485673161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125485673437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1189148 + ... + 1290365.

It is an arithmetic number, because the mean of its divisors is an integer number (8982039465).

Almost surely, 2^125485673417 is an apocalyptic number.

125485673417 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

125485673417 is a deficient number, since it is larger than the sum of its proper divisors (18226958023).

125485673417 is a wasteful number, since it uses less digits than its factorization.

125485673417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2479772.

The product of its digits is 5644800, while the sum is 53.

The spelling of 125485673417 in words is "one hundred twenty-five billion, four hundred eighty-five million, six hundred seventy-three thousand, four hundred seventeen".