17152005 has 16 divisors (see below), whose sum is σ = 29554560. Its totient is φ = 8443968.

The previous prime is 17151977. The next prime is 17152013. The reversal of 17152005 is 50025171.

It is not a de Polignac number, because 17152005 - 2⁶ = 17151941 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43785 + ... + 44174.

It is an arithmetic number, because the mean of its divisors is an integer number (1847160).

Almost surely, 2^17152005 is an apocalyptic number.

17152005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

17152005 is a deficient number, since it is larger than the sum of its proper divisors (12402555).

17152005 is a wasteful number, since it uses less digits than its factorization.

17152005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87980.

The product of its (nonzero) digits is 350, while the sum is 21.

The square root of 17152005 is about 4141.4979174207. The cubic root of 17152005 is about 257.8922541502.

Adding to 17152005 its reverse (50025171), we get a palindrome (67177176).

The spelling of 17152005 in words is "seventeen million, one hundred fifty-two thousand, five".