52782799 has 2 divisors, whose sum is σ = 52782800. Its totient is φ = 52782798.

The previous prime is 52782767. The next prime is 52782809. The reversal of 52782799 is 99728725.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52782799 - 2⁵ = 52782767 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52782299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26391399 + 26391400.

It is an arithmetic number, because the mean of its divisors is an integer number (26391400).

Almost surely, 2^52782799 is an apocalyptic number.

52782799 is a deficient number, since it is larger than the sum of its proper divisors (1).

52782799 is an equidigital number, since it uses as much as digits as its factorization.

52782799 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 635040, while the sum is 49.

The square root of 52782799 is about 7265.1771485629. The cubic root of 52782799 is about 375.1147476991.

The spelling of 52782799 in words is "fifty-two million, seven hundred eighty-two thousand, seven hundred ninety-nine".