52506767 has 2 divisors, whose sum is σ = 52506768. Its totient is φ = 52506766.

The previous prime is 52506763. The next prime is 52506793. The reversal of 52506767 is 76760525.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52506767 - 2² = 52506763 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52506767.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52506763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26253383 + 26253384.

It is an arithmetic number, because the mean of its divisors is an integer number (26253384).

Almost surely, 2^52506767 is an apocalyptic number.

52506767 is a deficient number, since it is larger than the sum of its proper divisors (1).

52506767 is an equidigital number, since it uses as much as digits as its factorization.

52506767 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 88200, while the sum is 38.

The square root of 52506767 is about 7246.1553254122. The cubic root of 52506767 is about 374.4597066696.

The spelling of 52506767 in words is "fifty-two million, five hundred six thousand, seven hundred sixty-seven".