5246561 has 2 divisors, whose sum is σ = 5246562. Its totient is φ = 5246560.

The previous prime is 5246539. The next prime is 5246567. The reversal of 5246561 is 1656425.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4950625 + 295936 = 2225^2 + 544^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5246561 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (5246567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2623280 + 2623281.

It is an arithmetic number, because the mean of its divisors is an integer number (2623281).

Almost surely, 2^5246561 is an apocalyptic number.

It is an amenable number.

5246561 is a deficient number, since it is larger than the sum of its proper divisors (1).

5246561 is an equidigital number, since it uses as much as digits as its factorization.

5246561 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7200, while the sum is 29.

The square root of 5246561 is about 2290.5372732178. The cubic root of 5246561 is about 173.7633745721.

The spelling of 5246561 in words is "five million, two hundred forty-six thousand, five hundred sixty-one".