125455300 has 18 divisors (see below), whose sum is σ = 272238218. Its totient is φ = 50182080.

The previous prime is 125455283. The next prime is 125455307. The reversal of 125455300 is 3554521.

It can be written as a sum of positive squares in 3 ways, for example, as 1444804 + 124010496 = 1202^2 + 11136^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (125455307) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 627177 + ... + 627376.

Almost surely, 2^125455300 is an apocalyptic number.

125455300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125455300 is an abundant number, since it is smaller than the sum of its proper divisors (146782918).

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

125455300 is a wasteful number, since it uses less digits than its factorization.

125455300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1254567 (or 1254560 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 125455300 is about 11200.6830148880. The cubic root of 125455300 is about 500.6063310947.

The spelling of 125455300 in words is "one hundred twenty-five million, four hundred fifty-five thousand, three hundred".