52320347 has 2 divisors, whose sum is σ = 52320348. Its totient is φ = 52320346.

The previous prime is 52320311. The next prime is 52320349. The reversal of 52320347 is 74302325.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52320347 - 2⁶ = 52320283 is a prime.

Together with 52320349, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (52320349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26160173 + 26160174.

It is an arithmetic number, because the mean of its divisors is an integer number (26160174).

Almost surely, 2^52320347 is an apocalyptic number.

52320347 is a deficient number, since it is larger than the sum of its proper divisors (1).

52320347 is an equidigital number, since it uses as much as digits as its factorization.

52320347 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 26.

The square root of 52320347 is about 7233.2805144001. The cubic root of 52320347 is about 374.0160206469.

The spelling of 52320347 in words is "fifty-two million, three hundred twenty thousand, three hundred forty-seven".