5250403400505 has 8 divisors (see below), whose sum is σ = 8400645440832. Its totient is φ = 2800215146928.

The previous prime is 5250403400477. The next prime is 5250403400507. The reversal of 5250403400505 is 5050043040525.

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

It is a de Polignac number, because none of the positive numbers 2^k-5250403400505 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5250403400507) 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, 175013446669 + ... + 175013446698.

It is an arithmetic number, because the mean of its divisors is an integer number (1050080680104).

Almost surely, 2^{5250403400505} is an apocalyptic number.

It is an amenable number.

5250403400505 is a deficient number, since it is larger than the sum of its proper divisors (3150242040327).

5250403400505 is a wasteful number, since it uses less digits than its factorization.

5250403400505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350026893375.

The product of its (nonzero) digits is 60000, while the sum is 33.

The spelling of 5250403400505 in words is "five trillion, two hundred fifty billion, four hundred three million, four hundred thousand, five hundred five".