125400300 has 72 divisors (see below), whose sum is σ = 365143296. Its totient is φ = 33226560.

The previous prime is 125400269. The next prime is 125400389. The reversal of 125400300 is 3004521.

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 125400300.

It is an unprimeable number.

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, 48849 + ... + 51351.

Almost surely, 2^125400300 is an apocalyptic number.

125400300 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 125400300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182571648).

125400300 is an abundant number, since it is smaller than the sum of its proper divisors (239742996).

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

125400300 is a wasteful number, since it uses less digits than its factorization.

125400300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2687 (or 2680 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 125400300 is about 11198.2275383205. The cubic root of 125400300 is about 500.5331646023.

Adding to 125400300 its reverse (3004521), we get a palindrome (128404821).

The spelling of 125400300 in words is "one hundred twenty-five million, four hundred thousand, three hundred".