125003830 has 16 divisors (see below), whose sum is σ = 257150880. Its totient is φ = 42858432.

The previous prime is 125003821. The next prime is 125003861. The reversal of 125003830 is 38300521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 892815 + ... + 892954.

It is an arithmetic number, because the mean of its divisors is an integer number (16071930).

Almost surely, 2^125003830 is an apocalyptic number.

125003830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125003830 is an abundant number, since it is smaller than the sum of its proper divisors (132147050).

125003830 is a wasteful number, since it uses less digits than its factorization.

125003830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1785783.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 125003830 is about 11180.5111689940. The cubic root of 125003830 is about 500.0051066145.

The spelling of 125003830 in words is "one hundred twenty-five million, three thousand, eight hundred thirty".