52782767 has 2 divisors, whose sum is σ = 52782768. Its totient is φ = 52782766.

The previous prime is 52782761. The next prime is 52782799. The reversal of 52782767 is 76728725.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52782767 - 2⁸ = 52782511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52782761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26391383 + 26391384.

It is an arithmetic number, because the mean of its divisors is an integer number (26391384).

Almost surely, 2^52782767 is an apocalyptic number.

52782767 is a deficient number, since it is larger than the sum of its proper divisors (1).

52782767 is an equidigital number, since it uses as much as digits as its factorization.

52782767 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 329280, while the sum is 44.

The square root of 52782767 is about 7265.1749462762. The cubic root of 52782767 is about 375.1146718937.

The spelling of 52782767 in words is "fifty-two million, seven hundred eighty-two thousand, seven hundred sixty-seven".