17053145 has 4 divisors (see below), whose sum is σ = 20463780. Its totient is φ = 13642512.

The previous prime is 17053133. The next prime is 17053163. The reversal of 17053145 is 54135071.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54135071 = 163 ⋅332117.

It can be written as a sum of positive squares in 2 ways, for example, as 9078169 + 7974976 = 3013^2 + 2824^2 .

It is a cyclic number.

It is not a de Polignac number, because 17053145 - 2⁶ = 17053081 is a prime.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1705310 + ... + 1705319.

It is an arithmetic number, because the mean of its divisors is an integer number (5115945).

Almost surely, 2^17053145 is an apocalyptic number.

It is an amenable number.

17053145 is a deficient number, since it is larger than the sum of its proper divisors (3410635).

17053145 is an equidigital number, since it uses as much as digits as its factorization.

17053145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3410634.

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 17053145 is about 4129.5453744934. The cubic root of 17053145 is about 257.3958230047.

The spelling of 17053145 in words is "seventeen million, fifty-three thousand, one hundred forty-five".