5399257 has 2 divisors, whose sum is σ = 5399258. Its totient is φ = 5399256.

The previous prime is 5399243. The next prime is 5399263. The reversal of 5399257 is 7529935.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4910656 + 488601 = 2216^2 + 699^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5399257 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (5399237) 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, 2699628 + 2699629.

It is an arithmetic number, because the mean of its divisors is an integer number (2699629).

Almost surely, 2^5399257 is an apocalyptic number.

It is an amenable number.

5399257 is a deficient number, since it is larger than the sum of its proper divisors (1).

5399257 is an equidigital number, since it uses as much as digits as its factorization.

5399257 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 85050, while the sum is 40.

The square root of 5399257 is about 2323.6301340790. The cubic root of 5399257 is about 175.4330174601.

The spelling of 5399257 in words is "five million, three hundred ninety-nine thousand, two hundred fifty-seven".