5403257 has 2 divisors, whose sum is σ = 5403258. Its totient is φ = 5403256.

The previous prime is 5403247. The next prime is 5403259. The reversal of 5403257 is 7523045.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3297856 + 2105401 = 1816^2 + 1451^2 .

It is a cyclic number.

It is not a de Polignac number, because 5403257 - 2¹² = 5399161 is a prime.

Together with 5403259, it forms a pair of twin primes.

It is a Chen prime.

It is a plaindrome in base 9.

It is not a weakly prime, because it can be changed into another prime (5403259) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2701628 + 2701629.

It is an arithmetic number, because the mean of its divisors is an integer number (2701629).

Almost surely, 2^5403257 is an apocalyptic number.

It is an amenable number.

5403257 is a deficient number, since it is larger than the sum of its proper divisors (1).

5403257 is an equidigital number, since it uses as much as digits as its factorization.

5403257 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4200, while the sum is 26.

The square root of 5403257 is about 2324.4906969055. The cubic root of 5403257 is about 175.4763295213.

The spelling of 5403257 in words is "five million, four hundred three thousand, two hundred fifty-seven".