125559168 has 96 divisors (see below), whose sum is σ = 388026360. Its totient is φ = 35868672.

The previous prime is 125559151. The next prime is 125559191. The reversal of 125559168 is 861955521.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15480 + ... + 22152.

Almost surely, 2^125559168 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125559168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (194013180).

125559168 is an abundant number, since it is smaller than the sum of its proper divisors (262467192).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125559168 is an equidigital number, since it uses as much as digits as its factorization.

125559168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6704 (or 6685 counting only the distinct ones).

The product of its digits is 108000, while the sum is 42.

The square root of 125559168 is about 11205.3187370998. The cubic root of 125559168 is about 500.7444483765.

The spelling of 125559168 in words is "one hundred twenty-five million, five hundred fifty-nine thousand, one hundred sixty-eight".