52122787 has 2 divisors, whose sum is σ = 52122788. Its totient is φ = 52122786.

The previous prime is 52122769. The next prime is 52122817. The reversal of 52122787 is 78722125.

52122787 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52122787 - 2¹⁵ = 52090019 is a prime.

It is not a weakly prime, because it can be changed into another prime (52122727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26061393 + 26061394.

It is an arithmetic number, because the mean of its divisors is an integer number (26061394).

Almost surely, 2^52122787 is an apocalyptic number.

52122787 is a deficient number, since it is larger than the sum of its proper divisors (1).

52122787 is an equidigital number, since it uses as much as digits as its factorization.

52122787 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15680, while the sum is 34.

The square root of 52122787 is about 7219.6112776243. The cubic root of 52122787 is about 373.5446692655.

The spelling of 52122787 in words is "fifty-two million, one hundred twenty-two thousand, seven hundred eighty-seven".