52768207 has 2 divisors, whose sum is σ = 52768208. Its totient is φ = 52768206.

The previous prime is 52768151. The next prime is 52768211. The reversal of 52768207 is 70286725.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52768207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52768237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26384103 + 26384104.

It is an arithmetic number, because the mean of its divisors is an integer number (26384104).

Almost surely, 2^52768207 is an apocalyptic number.

52768207 is a deficient number, since it is larger than the sum of its proper divisors (1).

52768207 is an equidigital number, since it uses as much as digits as its factorization.

52768207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 47040, while the sum is 37.

The square root of 52768207 is about 7264.1728366002. The cubic root of 52768207 is about 375.0801772268.

It can be divided in two parts, 52768 and 207, that added together give a triangular number (52975 = T₃₂₅).

The spelling of 52768207 in words is "fifty-two million, seven hundred sixty-eight thousand, two hundred seven".