5012549 has 2 divisors, whose sum is σ = 5012550. Its totient is φ = 5012548.

The previous prime is 5012543. The next prime is 5012573. The reversal of 5012549 is 9452105.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4919524 + 93025 = 2218^2 + 305^2 .

It is a cyclic number.

It is not a de Polignac number, because 5012549 - 2⁴ = 5012533 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 (5012543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2506274 + 2506275.

It is an arithmetic number, because the mean of its divisors is an integer number (2506275).

Almost surely, 2^5012549 is an apocalyptic number.

It is an amenable number.

5012549 is a deficient number, since it is larger than the sum of its proper divisors (1).

5012549 is an equidigital number, since it uses as much as digits as its factorization.

5012549 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 5012549 is about 2238.8722607599. The cubic root of 5012549 is about 171.1405317408.

The spelling of 5012549 in words is "five million, twelve thousand, five hundred forty-nine".