125417816241 has 16 divisors (see below), whose sum is σ = 172106968320. Its totient is φ = 81204419600.

The previous prime is 125417816177. The next prime is 125417816267. The reversal of 125417816241 is 142618714521.

It is a cyclic number.

It is not a de Polignac number, because 125417816241 - 2⁶ = 125417816177 is a prime.

It is a super-2 number, since 2×125417816241² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 125417816193 and 125417816202.

It is not an unprimeable number, because it can be changed into a prime (125417816291) 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, 4253835 + ... + 4283216.

It is an arithmetic number, because the mean of its divisors is an integer number (10756685520).

Almost surely, 2^125417816241 is an apocalyptic number.

It is an amenable number.

125417816241 is a deficient number, since it is larger than the sum of its proper divisors (46689152079).

125417816241 is an equidigital number, since it uses as much as digits as its factorization.

125417816241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8537196.

The product of its digits is 107520, while the sum is 42.

The spelling of 125417816241 in words is "one hundred twenty-five billion, four hundred seventeen million, eight hundred sixteen thousand, two hundred forty-one".