52732247 has 2 divisors, whose sum is σ = 52732248. Its totient is φ = 52732246.

The previous prime is 52732223. The next prime is 52732313. The reversal of 52732247 is 74223725.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52732247 - 2¹⁰ = 52731223 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 (52732217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26366123 + 26366124.

It is an arithmetic number, because the mean of its divisors is an integer number (26366124).

Almost surely, 2^52732247 is an apocalyptic number.

52732247 is a deficient number, since it is larger than the sum of its proper divisors (1).

52732247 is an equidigital number, since it uses as much as digits as its factorization.

52732247 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23520, while the sum is 32.

The square root of 52732247 is about 7261.6972533974. The cubic root of 52732247 is about 374.9949557840.

The spelling of 52732247 in words is "fifty-two million, seven hundred thirty-two thousand, two hundred forty-seven".