10015005 has 128 divisors (see below), whose sum is σ = 23224320. Its totient is φ = 3548160.

The previous prime is 10014997. The next prime is 10015009. The reversal of 10015005 is 50051001.

10015005 is a nontrivial binomial coefficient, being equal to C(29, 9).

It is not a de Polignac number, because 10015005 - 2³ = 10014997 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10015009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 345331 + ... + 345359.

It is an arithmetic number, because the mean of its divisors is an integer number (181440).

Almost surely, 2^10015005 is an apocalyptic number.

10015005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10015005 is an abundant number, since it is smaller than the sum of its proper divisors (13209315).

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

10015005 is a wasteful number, since it uses less digits than its factorization.

10015005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91.

The product of its (nonzero) digits is 25, while the sum is 12.

The square root of 10015005 is about 3164.6492696664. The cubic root of 10015005 is about 215.5511727930.

Adding to 10015005 its reverse (50051001), we get a palindrome (60066006).

It can be divided in two parts, 1001 and 5005, that added together give a palindrome (6006).

The spelling of 10015005 in words is "ten million, fifteen thousand, five".