17242295425 has 12 divisors (see below), whose sum is σ = 21415343740. Its totient is φ = 13771321920.

The previous prime is 17242295381. The next prime is 17242295453. The reversal of 17242295425 is 52459224271.

It can be written as a sum of positive squares in 6 ways, for example, as 1265082624 + 15977212801 = 35568^2 + 126401^2 .

It is not a de Polignac number, because 17242295425 - 2⁹ = 17242294913 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 547230 + ... + 577879.

Almost surely, 2^17242295425 is an apocalyptic number.

It is an amenable number.

17242295425 is a deficient number, since it is larger than the sum of its proper divisors (4173048315).

17242295425 is a wasteful number, since it uses less digits than its factorization.

17242295425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1125732 (or 1125727 counting only the distinct ones).

The product of its digits is 403200, while the sum is 43.

The spelling of 17242295425 in words is "seventeen billion, two hundred forty-two million, two hundred ninety-five thousand, four hundred twenty-five".