5457157 has 2 divisors, whose sum is σ = 5457158. Its totient is φ = 5457156.

The previous prime is 5457143. The next prime is 5457169. The reversal of 5457157 is 7517545.

It is a happy number.

5457157 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5225796 + 231361 = 2286^2 + 481^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5457157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5457857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2728578 + 2728579.

It is an arithmetic number, because the mean of its divisors is an integer number (2728579).

Almost surely, 2^5457157 is an apocalyptic number.

It is an amenable number.

5457157 is a deficient number, since it is larger than the sum of its proper divisors (1).

5457157 is an equidigital number, since it uses as much as digits as its factorization.

5457157 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24500, while the sum is 34.

The square root of 5457157 is about 2336.0558640580. The cubic root of 5457157 is about 176.0578860041.

The spelling of 5457157 in words is "five million, four hundred fifty-seven thousand, one hundred fifty-seven".