125180208 has 160 divisors (see below), whose sum is σ = 384499200. Its totient is φ = 38880000.

The previous prime is 125180207. The next prime is 125180219. The reversal of 125180208 is 802081521.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (125180207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 828933 + ... + 829083.

It is an arithmetic number, because the mean of its divisors is an integer number (2403120).

Almost surely, 2^125180208 is an apocalyptic number.

125180208 is a gapful number since it is divisible by the number (18) 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 125180208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (192249600).

125180208 is an abundant number, since it is smaller than the sum of its proper divisors (259318992).

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

125180208 is a wasteful number, since it uses less digits than its factorization.

125180208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288 (or 276 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 27.

The square root of 125180208 is about 11188.3961317072. The cubic root of 125180208 is about 500.2401619593.

The spelling of 125180208 in words is "one hundred twenty-five million, one hundred eighty thousand, two hundred eight".