5257349 has 2 divisors, whose sum is σ = 5257350. Its totient is φ = 5257348.

The previous prime is 5257331. The next prime is 5257361. The reversal of 5257349 is 9437525.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4368100 + 889249 = 2090^2 + 943^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5257349 is a prime.

It is a Chen prime.

It is a d-powerful number, because it can be written as 5² + 2²² + 5² + 7² + 3¹² + 4³ + 9⁶ .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5257379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2628674 + 2628675.

It is an arithmetic number, because the mean of its divisors is an integer number (2628675).

Almost surely, 2^5257349 is an apocalyptic number.

It is an amenable number.

5257349 is a deficient number, since it is larger than the sum of its proper divisors (1).

5257349 is an equidigital number, since it uses as much as digits as its factorization.

5257349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 37800, while the sum is 35.

The square root of 5257349 is about 2292.8909699329. The cubic root of 5257349 is about 173.8823906873.

The spelling of 5257349 in words is "five million, two hundred fifty-seven thousand, three hundred forty-nine".