52067767 has 2 divisors, whose sum is σ = 52067768. Its totient is φ = 52067766.

The previous prime is 52067749. The next prime is 52067833. The reversal of 52067767 is 76776025.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52067767 - 2¹⁵ = 52034999 is a prime.

It is a super-2 number, since 2×52067767² = 5422104720732578, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52067737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26033883 + 26033884.

It is an arithmetic number, because the mean of its divisors is an integer number (26033884).

Almost surely, 2^52067767 is an apocalyptic number.

52067767 is a deficient number, since it is larger than the sum of its proper divisors (1).

52067767 is an equidigital number, since it uses as much as digits as its factorization.

52067767 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 123480, while the sum is 40.

The square root of 52067767 is about 7215.7998170681. The cubic root of 52067767 is about 373.4131870179.

The spelling of 52067767 in words is "fifty-two million, sixty-seven thousand, seven hundred sixty-seven".