125003004 has 24 divisors (see below), whose sum is σ = 333341568. Its totient is φ = 35715120.

The previous prime is 125003003. The next prime is 125003017. The reversal of 125003004 is 400300521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125003003) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 743982 + ... + 744149.

It is an arithmetic number, because the mean of its divisors is an integer number (13889232).

Almost surely, 2^125003004 is an apocalyptic number.

125003004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

125003004 is an abundant number, since it is smaller than the sum of its proper divisors (208338564).

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

125003004 is a wasteful number, since it uses less digits than its factorization.

125003004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1488145 (or 1488143 counting only the distinct ones).

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

The square root of 125003004 is about 11180.4742296559. The cubic root of 125003004 is about 500.0040053012.

Adding to 125003004 its reverse (400300521), we get a palindrome (525303525).

The spelling of 125003004 in words is "one hundred twenty-five million, three thousand, four".