125005080 has 128 divisors (see below), whose sum is σ = 410961600. Its totient is φ = 30277632.

The previous prime is 125005073. The next prime is 125005081. The reversal of 125005080 is 80500521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125005081) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58104 + ... + 60216.

Almost surely, 2^125005080 is an apocalyptic number.

125005080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125005080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (205480800).

125005080 is an abundant number, since it is smaller than the sum of its proper divisors (285956520).

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

125005080 is a wasteful number, since it uses less digits than its factorization.

125005080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2173 (or 2169 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 125005080 is about 11180.5670696973. The cubic root of 125005080 is about 500.0067732416.

The spelling of 125005080 in words is "one hundred twenty-five million, five thousand, eighty".