5205131512255 has 8 divisors (see below), whose sum is σ = 6248107930032. Its totient is φ = 4162805132928.

The previous prime is 5205131512253. The next prime is 5205131512291. The reversal of 5205131512255 is 5522151315025.

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 5205131512255 - 2¹ = 5205131512253 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 (5205131512253) 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, 162491994 + ... + 162524023.

It is an arithmetic number, because the mean of its divisors is an integer number (781013491254).

Almost surely, 2^{5205131512255} is an apocalyptic number.

5205131512255 is a deficient number, since it is larger than the sum of its proper divisors (1042976417777).

5205131512255 is a wasteful number, since it uses less digits than its factorization.

5205131512255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325019225.

The product of its (nonzero) digits is 75000, while the sum is 37.

The spelling of 5205131512255 in words is "five trillion, two hundred five billion, one hundred thirty-one million, five hundred twelve thousand, two hundred fifty-five".