125500200 has 96 divisors (see below), whose sum is σ = 444644160. Its totient is φ = 28684800.

The previous prime is 125500159. The next prime is 125500201. The reversal of 125500200 is 2005521.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 125500200.

It is not an unprimeable number, because it can be changed into a prime (125500201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10741 + ... + 19140.

It is an arithmetic number, because the mean of its divisors is an integer number (4631710).

Almost surely, 2^125500200 is an apocalyptic number.

125500200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125500200 is an abundant number, since it is smaller than the sum of its proper divisors (319143960).

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

125500200 is a wasteful number, since it uses less digits than its factorization.

125500200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29907 (or 29898 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 15.

The square root of 125500200 is about 11202.6871776373. The cubic root of 125500200 is about 500.6660457056. Note that the first 3 decimals are identical.

Adding to 125500200 its reverse (2005521), we get a palindrome (127505721).

The spelling of 125500200 in words is "one hundred twenty-five million, five hundred thousand, two hundred".