5517257 has 2 divisors, whose sum is σ = 5517258. Its totient is φ = 5517256.

The previous prime is 5517227. The next prime is 5517269. The reversal of 5517257 is 7527155.

5517257 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., 5400976 + 116281 = 2324^2 + 341^2 .

It is a cyclic number.

It is not a de Polignac number, because 5517257 - 2¹⁸ = 5255113 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5517227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2758628 + 2758629.

It is an arithmetic number, because the mean of its divisors is an integer number (2758629).

Almost surely, 2^5517257 is an apocalyptic number.

It is an amenable number.

5517257 is a deficient number, since it is larger than the sum of its proper divisors (1).

5517257 is an equidigital number, since it uses as much as digits as its factorization.

5517257 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12250, while the sum is 32.

The square root of 5517257 is about 2348.8842031910. The cubic root of 5517257 is about 176.7018398383.

The spelling of 5517257 in words is "five million, five hundred seventeen thousand, two hundred fifty-seven".