52173347 has 2 divisors, whose sum is σ = 52173348. Its totient is φ = 52173346.

The previous prime is 52173301. The next prime is 52173353. The reversal of 52173347 is 74337125.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52173347 - 2⁸ = 52173091 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (52173377) 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, 26086673 + 26086674.

It is an arithmetic number, because the mean of its divisors is an integer number (26086674).

Almost surely, 2^52173347 is an apocalyptic number.

52173347 is a deficient number, since it is larger than the sum of its proper divisors (1).

52173347 is an equidigital number, since it uses as much as digits as its factorization.

52173347 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17640, while the sum is 32.

The square root of 52173347 is about 7223.1120024543. The cubic root of 52173347 is about 373.6654118181.

The spelling of 52173347 in words is "fifty-two million, one hundred seventy-three thousand, three hundred forty-seven".