13995248257 has 8 divisors (see below), whose sum is σ = 14148442880. Its totient is φ = 13842504720.

The previous prime is 13995248203. The next prime is 13995248263. The reversal of 13995248257 is 75284259931.

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

It is a cyclic number.

It is not a de Polignac number, because 13995248257 - 2¹⁵ = 13995215489 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13995248198 and 13995248207.

It is not an unprimeable number, because it can be changed into a prime (13995248287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50193 + ... + 174670.

It is an arithmetic number, because the mean of its divisors is an integer number (1768555360).

Almost surely, 2^13995248257 is an apocalyptic number.

It is an amenable number.

13995248257 is a deficient number, since it is larger than the sum of its proper divisors (153194623).

13995248257 is a wasteful number, since it uses less digits than its factorization.

13995248257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225543.

The product of its digits is 5443200, while the sum is 55.

The spelling of 13995248257 in words is "thirteen billion, nine hundred ninety-five million, two hundred forty-eight thousand, two hundred fifty-seven".