5188457 has 2 divisors, whose sum is σ = 5188458. Its totient is φ = 5188456.

The previous prime is 5188441. The next prime is 5188459. The reversal of 5188457 is 7548815.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5180176 + 8281 = 2276^2 + 91^2 .

It is a cyclic number.

It is not a de Polignac number, because 5188457 - 2⁴ = 5188441 is a prime.

Together with 5188459, 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 5188457.

It is not a weakly prime, because it can be changed into another prime (5188459) 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, 2594228 + 2594229.

It is an arithmetic number, because the mean of its divisors is an integer number (2594229).

Almost surely, 2^5188457 is an apocalyptic number.

It is an amenable number.

5188457 is a deficient number, since it is larger than the sum of its proper divisors (1).

5188457 is an equidigital number, since it uses as much as digits as its factorization.

5188457 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 44800, while the sum is 38.

The square root of 5188457 is about 2277.8184738912. The cubic root of 5188457 is about 173.1195338150.

The spelling of 5188457 in words is "five million, one hundred eighty-eight thousand, four hundred fifty-seven".