5145071 has 2 divisors, whose sum is σ = 5145072. Its totient is φ = 5145070.

The previous prime is 5145061. The next prime is 5145083. The reversal of 5145071 is 1705415.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5145071 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5145011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2572535 + 2572536.

It is an arithmetic number, because the mean of its divisors is an integer number (2572536).

Almost surely, 2^5145071 is an apocalyptic number.

5145071 is a deficient number, since it is larger than the sum of its proper divisors (1).

5145071 is an equidigital number, since it uses as much as digits as its factorization.

5145071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 700, while the sum is 23.

The square root of 5145071 is about 2268.2748951571. The cubic root of 5145071 is about 172.6356393086.

The spelling of 5145071 in words is "five million, one hundred forty-five thousand, seventy-one".