5717251 has 2 divisors, whose sum is σ = 5717252. Its totient is φ = 5717250.

The previous prime is 5717249. The next prime is 5717281. The reversal of 5717251 is 1527175.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5717251 - 2¹ = 5717249 is a prime.

Together with 5717249, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (5717281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2858625 + 2858626.

It is an arithmetic number, because the mean of its divisors is an integer number (2858626).

Almost surely, 2^5717251 is an apocalyptic number.

5717251 is a deficient number, since it is larger than the sum of its proper divisors (1).

5717251 is an equidigital number, since it uses as much as digits as its factorization.

5717251 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2450, while the sum is 28.

The square root of 5717251 is about 2391.0773722320. The cubic root of 5717251 is about 178.8116262645.

The spelling of 5717251 in words is "five million, seven hundred seventeen thousand, two hundred fifty-one".