5252549 has 2 divisors, whose sum is σ = 5252550. Its totient is φ = 5252548.

The previous prime is 5252543. The next prime is 5252563. The reversal of 5252549 is 9452525.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4884100 + 368449 = 2210^2 + 607^2 .

It is a cyclic number.

It is not a de Polignac number, because 5252549 - 2²⁰ = 4203973 is a prime.

It is a Chen prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5252543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2626274 + 2626275.

It is an arithmetic number, because the mean of its divisors is an integer number (2626275).

Almost surely, 2^5252549 is an apocalyptic number.

It is an amenable number.

5252549 is a deficient number, since it is larger than the sum of its proper divisors (1).

5252549 is an equidigital number, since it uses as much as digits as its factorization.

5252549 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18000, while the sum is 32.

The square root of 5252549 is about 2291.8440173799. The cubic root of 5252549 is about 173.8294559216.

The spelling of 5252549 in words is "five million, two hundred fifty-two thousand, five hundred forty-nine".