125939003 has 8 divisors (see below), whose sum is σ = 129323040. Its totient is φ = 122569920.

The previous prime is 125938997. The next prime is 125939041. The reversal of 125939003 is 300939521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 125939003 - 2¹⁰ = 125937979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125939503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14501 + ... + 21497.

It is an arithmetic number, because the mean of its divisors is an integer number (16165380).

Almost surely, 2^125939003 is an apocalyptic number.

125939003 is a deficient number, since it is larger than the sum of its proper divisors (3384037).

125939003 is an equidigital number, since it uses as much as digits as its factorization.

125939003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7477.

The product of its (nonzero) digits is 7290, while the sum is 32.

The square root of 125939003 is about 11222.2548090836. The cubic root of 125939003 is about 501.2488819904.

The spelling of 125939003 in words is "one hundred twenty-five million, nine hundred thirty-nine thousand, three".