5724687515 has 4 divisors (see below), whose sum is σ = 6869625024. Its totient is φ = 4579750008.

The previous prime is 5724687487. The next prime is 5724687523. The reversal of 5724687515 is 5157864275.

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 5724687515 - 2¹⁴ = 5724671131 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 572468747 + ... + 572468756.

It is an arithmetic number, because the mean of its divisors is an integer number (1717406256).

Almost surely, 2^5724687515 is an apocalyptic number.

5724687515 is a deficient number, since it is larger than the sum of its proper divisors (1144937509).

5724687515 is a wasteful number, since it uses less digits than its factorization.

5724687515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1144937508.

The product of its digits is 2352000, while the sum is 50.

The square root of 5724687515 is about 75661.6647649257. The cubic root of 5724687515 is about 1788.8912033878.

The spelling of 5724687515 in words is "five billion, seven hundred twenty-four million, six hundred eighty-seven thousand, five hundred fifteen".