125003005 has 16 divisors (see below), whose sum is σ = 157478400. Its totient is φ = 95129280.

The previous prime is 125003003. The next prime is 125003017. The reversal of 125003005 is 500300521.

It is not a de Polignac number, because 125003005 - 2¹ = 125003003 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 125003005.

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 polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2311 + ... + 15979.

It is an arithmetic number, because the mean of its divisors is an integer number (9842400).

Almost surely, 2^125003005 is an apocalyptic number.

It is an amenable number.

125003005 is a deficient number, since it is larger than the sum of its proper divisors (32475395).

125003005 is a wasteful number, since it uses less digits than its factorization.

125003005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13764.

The product of its (nonzero) digits is 150, while the sum is 16.

The square root of 125003005 is about 11180.4742743767. The cubic root of 125003005 is about 500.0040066346.

Adding to 125003005 its reverse (500300521), we get a palindrome (625303526).

The spelling of 125003005 in words is "one hundred twenty-five million, three thousand, five".