125386830 has 24 divisors (see below), whose sum is σ = 326005992. Its totient is φ = 33436464.

The previous prime is 125386819. The next prime is 125386837. The reversal of 125386830 is 38683521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125386837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 696504 + ... + 696683.

It is an arithmetic number, because the mean of its divisors is an integer number (13583583).

Almost surely, 2^125386830 is an apocalyptic number.

125386830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125386830 is an abundant number, since it is smaller than the sum of its proper divisors (200619162).

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

125386830 is a wasteful number, since it uses less digits than its factorization.

125386830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1393200 (or 1393197 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 125386830 is about 11197.6260877027. The cubic root of 125386830 is about 500.5152422019.

The spelling of 125386830 in words is "one hundred twenty-five million, three hundred eighty-six thousand, eight hundred thirty".