5171425999 has 4 divisors (see below), whose sum is σ = 5172105400. Its totient is φ = 5170746600.

The previous prime is 5171425979. The next prime is 5171426011. The reversal of 5171425999 is 9995241715.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5171425999 - 2⁵ = 5171425967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5171425939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 328152 + ... + 343549.

It is an arithmetic number, because the mean of its divisors is an integer number (1293026350).

Almost surely, 2^5171425999 is an apocalyptic number.

5171425999 is a deficient number, since it is larger than the sum of its proper divisors (679401).

5171425999 is an equidigital number, since it uses as much as digits as its factorization.

5171425999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679400.

The product of its digits is 1020600, while the sum is 52.

The square root of 5171425999 is about 71912.6275350859. The cubic root of 5171425999 is about 1729.2990577025.

The spelling of 5171425999 in words is "five billion, one hundred seventy-one million, four hundred twenty-five thousand, nine hundred ninety-nine".