52786787 has 2 divisors, whose sum is σ = 52786788. Its totient is φ = 52786786.

The previous prime is 52786763. The next prime is 52786801. The reversal of 52786787 is 78768725.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52786787 - 2¹⁰ = 52785763 is a prime.

It is not a weakly prime, because it can be changed into another prime (52786187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26393393 + 26393394.

It is an arithmetic number, because the mean of its divisors is an integer number (26393394).

Almost surely, 2^52786787 is an apocalyptic number.

52786787 is a deficient number, since it is larger than the sum of its proper divisors (1).

52786787 is an equidigital number, since it uses as much as digits as its factorization.

52786787 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 52786787 is about 7265.4516033073. The cubic root of 52786787 is about 375.1241947158.

The spelling of 52786787 in words is "fifty-two million, seven hundred eighty-six thousand, seven hundred eighty-seven".