517282001 has 8 divisors (see below), whose sum is σ = 548703720. Its totient is φ = 485970688.

The previous prime is 517281991. The next prime is 517282039. The reversal of 517282001 is 100282715.

It can be written as a sum of positive squares in 4 ways, for example, as 73547776 + 443734225 = 8576^2 + 21065^2 .

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 517282001 - 2¹⁰ = 517280977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (517282081) 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, 17846 + ... + 36783.

It is an arithmetic number, because the mean of its divisors is an integer number (68587965).

Almost surely, 2^517282001 is an apocalyptic number.

It is an amenable number.

517282001 is a deficient number, since it is larger than the sum of its proper divisors (31421719).

517282001 is a wasteful number, since it uses less digits than its factorization.

517282001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55203.

The product of its (nonzero) digits is 1120, while the sum is 26.

The square root of 517282001 is about 22743.8343513138. The cubic root of 517282001 is about 802.7416357461.

The spelling of 517282001 in words is "five hundred seventeen million, two hundred eighty-two thousand, one".