52768787 has 2 divisors, whose sum is σ = 52768788. Its totient is φ = 52768786.

The previous prime is 52768769. The next prime is 52768801. The reversal of 52768787 is 78786725.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52768787 - 2⁸ = 52768531 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (52768717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26384393 + 26384394.

It is an arithmetic number, because the mean of its divisors is an integer number (26384394).

Almost surely, 2^52768787 is an apocalyptic number.

52768787 is a deficient number, since it is larger than the sum of its proper divisors (1).

52768787 is an equidigital number, since it uses as much as digits as its factorization.

52768787 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1317120, while the sum is 50.

The square root of 52768787 is about 7264.2127584481. The cubic root of 52768787 is about 375.0815514489.

The spelling of 52768787 in words is "fifty-two million, seven hundred sixty-eight thousand, seven hundred eighty-seven".