9425656565249 has 8 divisors (see below), whose sum is σ = 9958140466560. Its totient is φ = 8907003414736.

The previous prime is 9425656565243. The next prime is 9425656565257.

9425656565249 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9425656565249 - 2¹⁶ = 9425656499713 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (9425656565243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3457686299 + ... + 3457689024.

It is an arithmetic number, because the mean of its divisors is an integer number (1244767558320).

Almost surely, 2^{9425656565249} is an apocalyptic number.

It is an amenable number.

9425656565249 is a deficient number, since it is larger than the sum of its proper divisors (532483901311).

9425656565249 is a wasteful number, since it uses less digits than its factorization.

9425656565249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6915375399.

The product of its digits is 699840000, while the sum is 68.

The spelling of 9425656565249 in words is "nine trillion, four hundred twenty-five billion, six hundred fifty-six million, five hundred sixty-five thousand, two hundred forty-nine".