5042171 has 2 divisors, whose sum is σ = 5042172. Its totient is φ = 5042170.

The previous prime is 5042131. The next prime is 5042179. The reversal of 5042171 is 1712405.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5042171 is a prime.

It is a Chen prime.

It is equal to p₃₅₁₂₂₇ and since 5042171 and 351227 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (5042179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2521085 + 2521086.

It is an arithmetic number, because the mean of its divisors is an integer number (2521086).

Almost surely, 2^5042171 is an apocalyptic number.

5042171 is a deficient number, since it is larger than the sum of its proper divisors (1).

5042171 is an equidigital number, since it uses as much as digits as its factorization.

5042171 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 280, while the sum is 20.

The square root of 5042171 is about 2245.4779001362. The cubic root of 5042171 is about 171.4769920430.

Adding to 5042171 its reverse (1712405), we get a palindrome (6754576).

The spelling of 5042171 in words is "five million, forty-two thousand, one hundred seventy-one".