52175047 has 2 divisors, whose sum is σ = 52175048. Its totient is φ = 52175046.

The previous prime is 52175033. The next prime is 52175051. The reversal of 52175047 is 74057125.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52175047 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 (52175027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26087523 + 26087524.

It is an arithmetic number, because the mean of its divisors is an integer number (26087524).

Almost surely, 2^52175047 is an apocalyptic number.

52175047 is a deficient number, since it is larger than the sum of its proper divisors (1).

52175047 is an equidigital number, since it uses as much as digits as its factorization.

52175047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9800, while the sum is 31.

The square root of 52175047 is about 7223.2296793055. The cubic root of 52175047 is about 373.6694702396.

The spelling of 52175047 in words is "fifty-two million, one hundred seventy-five thousand, forty-seven".