52651871 has 2 divisors, whose sum is σ = 52651872. Its totient is φ = 52651870.

The previous prime is 52651829. The next prime is 52651889. The reversal of 52651871 is 17815625.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52651871 is a 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 (52651801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26325935 + 26325936.

It is an arithmetic number, because the mean of its divisors is an integer number (26325936).

Almost surely, 2^52651871 is an apocalyptic number.

52651871 is a deficient number, since it is larger than the sum of its proper divisors (1).

52651871 is an equidigital number, since it uses as much as digits as its factorization.

52651871 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16800, while the sum is 35.

The square root of 52651871 is about 7256.1608995391. The cubic root of 52651871 is about 374.8043328857.

The spelling of 52651871 in words is "fifty-two million, six hundred fifty-one thousand, eight hundred seventy-one".