125870180 has 24 divisors (see below), whose sum is σ = 264798072. Its totient is φ = 50258432.

The previous prime is 125870167. The next prime is 125870209. The reversal of 125870180 is 81078521.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 58859584 + 67010596 = 7672^2 + 8186^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6554 + ... + 17166.

It is an arithmetic number, because the mean of its divisors is an integer number (11033253).

Almost surely, 2^125870180 is an apocalyptic number.

125870180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125870180 is an abundant number, since it is smaller than the sum of its proper divisors (138927892).

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

125870180 is a wasteful number, since it uses less digits than its factorization.

125870180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11215 (or 11213 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 32.

The square root of 125870180 is about 11219.1880276605. The cubic root of 125870180 is about 501.1575580506.

The spelling of 125870180 in words is "one hundred twenty-five million, eight hundred seventy thousand, one hundred eighty".