125677417171 has 8 divisors (see below), whose sum is σ = 126497759024. Its totient is φ = 124857326880.

The previous prime is 125677417127. The next prime is 125677417181. The reversal of 125677417171 is 171714776521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 125677417171 - 2¹⁵ = 125677384403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125677417181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 997636 + ... + 1116526.

It is an arithmetic number, because the mean of its divisors is an integer number (15812219878).

Almost surely, 2^125677417171 is an apocalyptic number.

125677417171 is a deficient number, since it is larger than the sum of its proper divisors (820341853).

125677417171 is a wasteful number, since it uses less digits than its factorization.

125677417171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125781.

The product of its digits is 576240, while the sum is 49.

The spelling of 125677417171 in words is "one hundred twenty-five billion, six hundred seventy-seven million, four hundred seventeen thousand, one hundred seventy-one".