515249005 has 32 divisors (see below), whose sum is σ = 681170688. Its totient is φ = 372556800.

The previous prime is 515248999. The next prime is 515249023. The reversal of 515249005 is 500942515.

It is not a de Polignac number, because 515249005 - 2⁹ = 515248493 is a prime.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 221800 + ... + 224110.

It is an arithmetic number, because the mean of its divisors is an integer number (21286584).

Almost surely, 2^515249005 is an apocalyptic number.

It is an amenable number.

515249005 is a deficient number, since it is larger than the sum of its proper divisors (165921683).

515249005 is a wasteful number, since it uses less digits than its factorization.

515249005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2437.

The product of its (nonzero) digits is 9000, while the sum is 31.

The square root of 515249005 is about 22699.0970084715. The cubic root of 515249005 is about 801.6886232856.

The spelling of 515249005 in words is "five hundred fifteen million, two hundred forty-nine thousand, five".