5131571 has 2 divisors, whose sum is σ = 5131572. Its totient is φ = 5131570.

The previous prime is 5131543. The next prime is 5131627. The reversal of 5131571 is 1751315.

5131571 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5131571 - 2¹⁰ = 5130547 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (5131541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2565785 + 2565786.

It is an arithmetic number, because the mean of its divisors is an integer number (2565786).

Almost surely, 2^5131571 is an apocalyptic number.

5131571 is a deficient number, since it is larger than the sum of its proper divisors (1).

5131571 is an equidigital number, since it uses as much as digits as its factorization.

5131571 is an evil number, because the sum of its binary digits is even.

The product of its digits is 525, while the sum is 23.

The square root of 5131571 is about 2265.2971107561. The cubic root of 5131571 is about 172.4845158684.

Adding to 5131571 its reverse (1751315), we get a palindrome (6882886).

The spelling of 5131571 in words is "five million, one hundred thirty-one thousand, five hundred seventy-one".