52116787 has 2 divisors, whose sum is σ = 52116788. Its totient is φ = 52116786.

The previous prime is 52116761. The next prime is 52116793. The reversal of 52116787 is 78761125.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52116787 is a prime.

It is not a weakly prime, because it can be changed into another prime (52116187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26058393 + 26058394.

It is an arithmetic number, because the mean of its divisors is an integer number (26058394).

Almost surely, 2^52116787 is an apocalyptic number.

52116787 is a deficient number, since it is larger than the sum of its proper divisors (1).

52116787 is an equidigital number, since it uses as much as digits as its factorization.

52116787 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23520, while the sum is 37.

The square root of 52116787 is about 7219.1957308276. The cubic root of 52116787 is about 373.5303354578.

The spelling of 52116787 in words is "fifty-two million, one hundred sixteen thousand, seven hundred eighty-seven".