5195549 has 2 divisors, whose sum is σ = 5195550. Its totient is φ = 5195548.

The previous prime is 5195543. The next prime is 5195573. The reversal of 5195549 is 9455915.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4622500 + 573049 = 2150^2 + 757^2 .

It is a cyclic number.

It is not a de Polignac number, because 5195549 - 2¹² = 5191453 is a prime.

It is a super-2 number, since 2×5195549² = 53987458822802, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5195543) 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, 2597774 + 2597775.

It is an arithmetic number, because the mean of its divisors is an integer number (2597775).

Almost surely, 2^5195549 is an apocalyptic number.

It is an amenable number.

5195549 is a deficient number, since it is larger than the sum of its proper divisors (1).

5195549 is an equidigital number, since it uses as much as digits as its factorization.

5195549 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40500, while the sum is 38.

The square root of 5195549 is about 2279.3746949547. The cubic root of 5195549 is about 173.1983758006.

The spelling of 5195549 in words is "five million, one hundred ninety-five thousand, five hundred forty-nine".