5172154805 has 8 divisors (see below), whose sum is σ = 6210124800. Its totient is φ = 4135364496.

The previous prime is 5172154789. The next prime is 5172154861. The reversal of 5172154805 is 5084512715.

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 5172154805 - 2⁴ = 5172154789 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 285245 + ... + 302834.

It is an arithmetic number, because the mean of its divisors is an integer number (776265600).

Almost surely, 2^5172154805 is an apocalyptic number.

It is an amenable number.

5172154805 is a deficient number, since it is larger than the sum of its proper divisors (1037969995).

5172154805 is a wasteful number, since it uses less digits than its factorization.

5172154805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 589843.

The product of its (nonzero) digits is 56000, while the sum is 38.

The square root of 5172154805 is about 71917.6946585470. The cubic root of 5172154805 is about 1729.3802902502.

The spelling of 5172154805 in words is "five billion, one hundred seventy-two million, one hundred fifty-four thousand, eight hundred five".