5221577 has 2 divisors, whose sum is σ = 5221578. Its totient is φ = 5221576.

The previous prime is 5221549. The next prime is 5221583. The reversal of 5221577 is 7751225.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3136441 + 2085136 = 1771^2 + 1444^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5221577 is a prime.

It is not a weakly prime, because it can be changed into another prime (5221597) by changing a digit.

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 as a sum of consecutive naturals, namely, 2610788 + 2610789.

It is an arithmetic number, because the mean of its divisors is an integer number (2610789).

Almost surely, 2^5221577 is an apocalyptic number.

It is an amenable number.

5221577 is a deficient number, since it is larger than the sum of its proper divisors (1).

5221577 is an equidigital number, since it uses as much as digits as its factorization.

5221577 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4900, while the sum is 29.

The square root of 5221577 is about 2285.0770227719. The cubic root of 5221577 is about 173.4871165623.

The spelling of 5221577 in words is "five million, two hundred twenty-one thousand, five hundred seventy-seven".