5525549 has 2 divisors, whose sum is σ = 5525550. Its totient is φ = 5525548.

The previous prime is 5525519. The next prime is 5525581. The reversal of 5525549 is 9455255.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4380649 + 1144900 = 2093^2 + 1070^2 .

It is a cyclic number.

It is not a de Polignac number, because 5525549 - 2⁸ = 5525293 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5525519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2762774 + 2762775.

It is an arithmetic number, because the mean of its divisors is an integer number (2762775).

Almost surely, 2^5525549 is an apocalyptic number.

It is an amenable number.

5525549 is a deficient number, since it is larger than the sum of its proper divisors (1).

5525549 is an equidigital number, since it uses as much as digits as its factorization.

5525549 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 45000, while the sum is 35.

The square root of 5525549 is about 2350.6486338881. The cubic root of 5525549 is about 176.7903184812.

The spelling of 5525549 in words is "five million, five hundred twenty-five thousand, five hundred forty-nine".