6455248123 has 8 divisors (see below), whose sum is σ = 6514973696. Its totient is φ = 6395797800.

The previous prime is 6455248099. The next prime is 6455248133. The reversal of 6455248123 is 3218425546.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6455248123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6455248133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21543 + ... + 115648.

It is an arithmetic number, because the mean of its divisors is an integer number (814371712).

Almost surely, 2^6455248123 is an apocalyptic number.

6455248123 is a deficient number, since it is larger than the sum of its proper divisors (59725573).

6455248123 is a wasteful number, since it uses less digits than its factorization.

6455248123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137625.

The product of its digits is 230400, while the sum is 40.

The square root of 6455248123 is about 80344.5587641130. The cubic root of 6455248123 is about 1861.9627143694.

The spelling of 6455248123 in words is "six billion, four hundred fifty-five million, two hundred forty-eight thousand, one hundred twenty-three".