125425200 has 120 divisors (see below), whose sum is σ = 405434368. Its totient is φ = 33143040.

The previous prime is 125425199. The next prime is 125425207. The reversal of 125425200 is 2524521.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (120).

It is not an unprimeable number, because it can be changed into a prime (125425207) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 151989 + ... + 152811.

Almost surely, 2^125425200 is an apocalyptic number.

125425200 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 125425200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (202717184).

125425200 is an abundant number, since it is smaller than the sum of its proper divisors (280009168).

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

125425200 is a wasteful number, since it uses less digits than its factorization.

125425200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 971 (or 960 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 125425200 is about 11199.3392662246. The cubic root of 125425200 is about 500.5662917186.

Adding to 125425200 its reverse (2524521), we get a palindrome (127949721).

The spelling of 125425200 in words is "one hundred twenty-five million, four hundred twenty-five thousand, two hundred".