17073342225 has 81 divisors (see below), whose sum is σ = 31711384497. Its totient is φ = 8780688000.

The previous prime is 17073342193. The next prime is 17073342229. The reversal of 17073342225 is 52224337071.

The square root of 17073342225 is 130665.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 24295041 + 17049047184 = 4929^2 + 130572^2 .

It is not a de Polignac number, because 17073342225 - 2⁵ = 17073342193 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 17073342225.

It is not an unprimeable number, because it can be changed into a prime (17073342229) by changing a digit.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 60759085 + ... + 60759365.

Almost surely, 2^17073342225 is an apocalyptic number.

17073342225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

17073342225 is the 130665-th square number.

17073342225 is the 65333-rd centered octagonal number.

It is an amenable number.

17073342225 is a deficient number, since it is larger than the sum of its proper divisors (14638042272).

17073342225 is an equidigital number, since it uses as much as digits as its factorization.

17073342225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640 (or 320 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 36.

Multiplying 17073342225 by its sum of digits (36), we get a square (614640320100 = 783990²).

Adding to 17073342225 its reverse (52224337071), we get a palindrome (69297679296).

The spelling of 17073342225 in words is "seventeen billion, seventy-three million, three hundred forty-two thousand, two hundred twenty-five".