5122849 has 2 divisors, whose sum is σ = 5122850. Its totient is φ = 5122848.

The previous prime is 5122847. The next prime is 5122853. The reversal of 5122849 is 9482215.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4809249 + 313600 = 2193^2 + 560^2 .

It is a cyclic number.

It is not a de Polignac number, because 5122849 - 2¹ = 5122847 is a prime.

Together with 5122847, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5122849.

It is not a weakly prime, because it can be changed into another prime (5122847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2561424 + 2561425.

It is an arithmetic number, because the mean of its divisors is an integer number (2561425).

Almost surely, 2^5122849 is an apocalyptic number.

It is an amenable number.

5122849 is a deficient number, since it is larger than the sum of its proper divisors (1).

5122849 is an equidigital number, since it uses as much as digits as its factorization.

5122849 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5760, while the sum is 31.

The square root of 5122849 is about 2263.3711582505. The cubic root of 5122849 is about 172.3867379437.

The spelling of 5122849 in words is "five million, one hundred twenty-two thousand, eight hundred forty-nine".