516132515 has 4 divisors (see below), whose sum is σ = 619359024. Its totient is φ = 412906008.

The previous prime is 516132509. The next prime is 516132553. The reversal of 516132515 is 515231615.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 516132515 - 2⁶ = 516132451 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51613247 + ... + 51613256.

It is an arithmetic number, because the mean of its divisors is an integer number (154839756).

Almost surely, 2^516132515 is an apocalyptic number.

516132515 is a deficient number, since it is larger than the sum of its proper divisors (103226509).

516132515 is a wasteful number, since it uses less digits than its factorization.

516132515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103226508.

The product of its digits is 4500, while the sum is 29.

The square root of 516132515 is about 22718.5500197526. The cubic root of 516132515 is about 802.1465866182.

The spelling of 516132515 in words is "five hundred sixteen million, one hundred thirty-two thousand, five hundred fifteen".