5016521 has 2 divisors, whose sum is σ = 5016522. Its totient is φ = 5016520.

The previous prime is 5016499. The next prime is 5016533. The reversal of 5016521 is 1256105.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4579600 + 436921 = 2140^2 + 661^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5016521 is a prime.

It is a Chen prime.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 5016493 and 5016502.

It is not a weakly prime, because it can be changed into another prime (5016541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2508260 + 2508261.

It is an arithmetic number, because the mean of its divisors is an integer number (2508261).

Almost surely, 2^5016521 is an apocalyptic number.

It is an amenable number.

5016521 is a deficient number, since it is larger than the sum of its proper divisors (1).

5016521 is an equidigital number, since it uses as much as digits as its factorization.

5016521 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 5016521 is about 2239.7591388361. The cubic root of 5016521 is about 171.1857243643.

The spelling of 5016521 in words is "five million, sixteen thousand, five hundred twenty-one".