5156515 has 24 divisors (see below), whose sum is σ = 7756560. Its totient is φ = 3261888.

The previous prime is 5156497. The next prime is 5156527.

5156515 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5156515 - 2¹⁵ = 5123747 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2376 + ... + 3994.

It is an arithmetic number, because the mean of its divisors is an integer number (323190).

Almost surely, 2^5156515 is an apocalyptic number.

5156515 is a deficient number, since it is larger than the sum of its proper divisors (2600045).

5156515 is a wasteful number, since it uses less digits than its factorization.

5156515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1651 (or 1644 counting only the distinct ones).

The product of its digits is 3750, while the sum is 28.

The square root of 5156515 is about 2270.7961159030. The cubic root of 5156515 is about 172.7635403152.

It can be divided in two parts, 5156 and 515, that added together give a triangular number (5671 = T₁₀₆).

The spelling of 5156515 in words is "five million, one hundred fifty-six thousand, five hundred fifteen".