52788367 has 2 divisors, whose sum is σ = 52788368. Its totient is φ = 52788366.

The previous prime is 52788347. The next prime is 52788397. The reversal of 52788367 is 76388725.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52788367 is a prime.

It is a super-2 number, since 2×52788367² = 5573223381053378, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52788347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26394183 + 26394184.

It is an arithmetic number, because the mean of its divisors is an integer number (26394184).

Almost surely, 2^52788367 is an apocalyptic number.

52788367 is a deficient number, since it is larger than the sum of its proper divisors (1).

52788367 is an equidigital number, since it uses as much as digits as its factorization.

52788367 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 564480, while the sum is 46.

The square root of 52788367 is about 7265.5603362714. The cubic root of 52788367 is about 375.1279373841.

The spelling of 52788367 in words is "fifty-two million, seven hundred eighty-eight thousand, three hundred sixty-seven".