516245001 has 16 divisors (see below), whose sum is σ = 732530304. Its totient is φ = 322267904.

The previous prime is 516244999. The next prime is 516245017. The reversal of 516245001 is 100542615.

It is a cyclic number.

It is not a de Polignac number, because 516245001 - 2¹ = 516244999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (516245021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15645 + ... + 35738.

It is an arithmetic number, because the mean of its divisors is an integer number (45783144).

Almost surely, 2^516245001 is an apocalyptic number.

516245001 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

516245001 is a deficient number, since it is larger than the sum of its proper divisors (216285303).

516245001 is a wasteful number, since it uses less digits than its factorization.

516245001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51600.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 516245001 is about 22721.0255270311. The cubic root of 516245001 is about 802.2048557024.

Adding to 516245001 its reverse (100542615), we get a palindrome (616787616).

The spelling of 516245001 in words is "five hundred sixteen million, two hundred forty-five thousand, one".