515034513 has 24 divisors (see below), whose sum is σ = 855324288. Its totient is φ = 292537152.

The previous prime is 515034467. The next prime is 515034547. The reversal of 515034513 is 315430515.

It is not a de Polignac number, because 515034513 - 2⁶ = 515034449 is a prime.

It is a super-2 number, since 2×515034513² = 530521099162294338, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (515034563) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13956 + ... + 34997.

It is an arithmetic number, because the mean of its divisors is an integer number (35638512).

Almost surely, 2^515034513 is an apocalyptic number.

It is an amenable number.

515034513 is a deficient number, since it is larger than the sum of its proper divisors (340289775).

515034513 is a wasteful number, since it uses less digits than its factorization.

515034513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49133 (or 49130 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 515034513 is about 22694.3718353252. The cubic root of 515034513 is about 801.5773633827.

The spelling of 515034513 in words is "five hundred fifteen million, thirty-four thousand, five hundred thirteen".