5216254515 has 24 divisors (see below), whose sum is σ = 9176461008. Its totient is φ = 2740478400.

The previous prime is 5216254513. The next prime is 5216254523. The reversal of 5216254515 is 5154526125.

5216254515 is a `hidden beast` number, since 5 + 21 + 625 + 4 + 5 + 1 + 5 = 666.

It is not a de Polignac number, because 5216254515 - 2¹ = 5216254513 is a prime.

It is a super-2 number, since 2×5216254515² = 54418622330515770450, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5216254515.

It is not an unprimeable number, because it can be changed into a prime (5216254513) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 862036 + ... + 868065.

It is an arithmetic number, because the mean of its divisors is an integer number (382352542).

Almost surely, 2^5216254515 is an apocalyptic number.

5216254515 is a deficient number, since it is larger than the sum of its proper divisors (3960206493).

5216254515 is a wasteful number, since it uses less digits than its factorization.

5216254515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1730179 (or 1730176 counting only the distinct ones).

The product of its digits is 60000, while the sum is 36.

The square root of 5216254515 is about 72223.6423548411. The cubic root of 5216254515 is about 1734.2814992594.

The spelling of 5216254515 in words is "five billion, two hundred sixteen million, two hundred fifty-four thousand, five hundred fifteen".