17225213045 has 4 divisors (see below), whose sum is σ = 20670255660. Its totient is φ = 13780170432.

The previous prime is 17225213029. The next prime is 17225213051. The reversal of 17225213045 is 54031252271.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11690150641 + 5535062404 = 108121^2 + 74398^2 .

It is a cyclic number.

It is not a de Polignac number, because 17225213045 - 2⁴ = 17225213029 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1722521300 + ... + 1722521309.

It is an arithmetic number, because the mean of its divisors is an integer number (5167563915).

Almost surely, 2^17225213045 is an apocalyptic number.

It is an amenable number.

17225213045 is a deficient number, since it is larger than the sum of its proper divisors (3445042615).

17225213045 is an equidigital number, since it uses as much as digits as its factorization.

17225213045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3445042614.

The product of its (nonzero) digits is 16800, while the sum is 32.

The spelling of 17225213045 in words is "seventeen billion, two hundred twenty-five million, two hundred thirteen thousand, forty-five".