125443200 has 192 divisors, whose sum is σ = 421178400. Its totient is φ = 32808960.

The previous prime is 125443193. The next prime is 125443207. The reversal of 125443200 is 2344521.

It is an interprime number because it is at equal distance from previous prime (125443193) and next prime (125443207).

It is a tau number, because it is divible by the number of its divisors (192).

It is not an unprimeable number, because it can be changed into a prime (125443207) 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, 700711 + ... + 700889.

Almost surely, 2^125443200 is an apocalyptic number.

125443200 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 125443200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (210589200).

125443200 is an abundant number, since it is smaller than the sum of its proper divisors (295735200).

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

125443200 is a wasteful number, since it uses less digits than its factorization.

125443200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279 (or 262 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 125443200 is about 11200.1428562318. The cubic root of 125443200 is about 500.5902363014.

Adding to 125443200 its reverse (2344521), we get a palindrome (127787721).

The spelling of 125443200 in words is "one hundred twenty-five million, four hundred forty-three thousand, two hundred".