5156516 has 6 divisors (see below), whose sum is σ = 9023910. Its totient is φ = 2578256.

The previous prime is 5156497. The next prime is 5156527. The reversal of 5156516 is 6156515.

It can be written as a sum of positive squares in only one way, i.e., 2876416 + 2280100 = 1696^2 + 1510^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 644561 + ... + 644568.

It is an arithmetic number, because the mean of its divisors is an integer number (1503985).

Almost surely, 2^5156516 is an apocalyptic number.

It is an amenable number.

5156516 is a deficient number, since it is larger than the sum of its proper divisors (3867394).

5156516 is a wasteful number, since it uses less digits than its factorization.

5156516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1289133 (or 1289131 counting only the distinct ones).

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

The square root of 5156516 is about 2270.7963360901. The cubic root of 5156516 is about 172.7635514832.

Subtracting 5156516 from its reverse (6156515), we obtain a palindrome (999999).

The spelling of 5156516 in words is "five million, one hundred fifty-six thousand, five hundred sixteen".