5253649 has 2 divisors, whose sum is σ = 5253650. Its totient is φ = 5253648.

The previous prime is 5253643. The next prime is 5253679. The reversal of 5253649 is 9463525.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3873024 + 1380625 = 1968^2 + 1175^2 .

It is a cyclic number.

It is not a de Polignac number, because 5253649 - 2¹¹ = 5251601 is a prime.

It is not a weakly prime, because it can be changed into another prime (5253643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2626824 + 2626825.

It is an arithmetic number, because the mean of its divisors is an integer number (2626825).

Almost surely, 2^5253649 is an apocalyptic number.

It is an amenable number.

5253649 is a deficient number, since it is larger than the sum of its proper divisors (1).

5253649 is an equidigital number, since it uses as much as digits as its factorization.

5253649 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32400, while the sum is 34.

The square root of 5253649 is about 2292.0839862448. The cubic root of 5253649 is about 173.8415896529.

The spelling of 5253649 in words is "five million, two hundred fifty-three thousand, six hundred forty-nine".