17245325104257 has 4 divisors (see below), whose sum is σ = 22993766805680. Its totient is φ = 11496883402836.

The previous prime is 17245325104247. The next prime is 17245325104261. The reversal of 17245325104257 is 75240152354271.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 17245325104257 - 2¹² = 17245325100161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (17245325104207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2874220850707 + ... + 2874220850712.

It is an arithmetic number, because the mean of its divisors is an integer number (5748441701420).

Almost surely, 2^{17245325104257} is an apocalyptic number.

It is an amenable number.

17245325104257 is a deficient number, since it is larger than the sum of its proper divisors (5748441701423).

17245325104257 is an equidigital number, since it uses as much as digits as its factorization.

17245325104257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5748441701422.

The product of its (nonzero) digits is 2352000, while the sum is 48.

The spelling of 17245325104257 in words is "seventeen trillion, two hundred forty-five billion, three hundred twenty-five million, one hundred four thousand, two hundred fifty-seven".