520271095 has 8 divisors (see below), whose sum is σ = 626580864. Its totient is φ = 414713184.

The previous prime is 520271093. The next prime is 520271123. The reversal of 520271095 is 590172025.

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 520271095 - 2¹ = 520271093 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 (520271093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186439 + ... + 189208.

It is an arithmetic number, because the mean of its divisors is an integer number (78322608).

Almost surely, 2^520271095 is an apocalyptic number.

520271095 is a deficient number, since it is larger than the sum of its proper divisors (106309769).

520271095 is a wasteful number, since it uses less digits than its factorization.

520271095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375929.

The product of its (nonzero) digits is 6300, while the sum is 31.

The square root of 520271095 is about 22809.4518785525. The cubic root of 520271095 is about 804.2848708570.

The spelling of 520271095 in words is "five hundred twenty million, two hundred seventy-one thousand, ninety-five".