517427315 has 16 divisors (see below), whose sum is σ = 633039840. Its totient is φ = 405899520.

The previous prime is 517427311. The next prime is 517427333. The reversal of 517427315 is 513724715.

It is not a de Polignac number, because 517427315 - 2² = 517427311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (517427311) 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 15 ways as a sum of consecutive naturals, for example, 103391 + ... + 108279.

It is an arithmetic number, because the mean of its divisors is an integer number (39564990).

Almost surely, 2^517427315 is an apocalyptic number.

517427315 is a deficient number, since it is larger than the sum of its proper divisors (115612525).

517427315 is a wasteful number, since it uses less digits than its factorization.

517427315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5302.

The product of its digits is 29400, while the sum is 35.

The square root of 517427315 is about 22747.0287070641. The cubic root of 517427315 is about 802.8167969906.

The spelling of 517427315 in words is "five hundred seventeen million, four hundred twenty-seven thousand, three hundred fifteen".