252679783 has 2 divisors, whose sum is σ = 252679784. Its totient is φ = 252679782.

The previous prime is 252679759. The next prime is 252679793. The reversal of 252679783 is 387976252.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-252679783 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252679723) 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, 126339891 + 126339892.

It is an arithmetic number, because the mean of its divisors is an integer number (126339892).

Almost surely, 2^252679783 is an apocalyptic number.

252679783 is a deficient number, since it is larger than the sum of its proper divisors (1).

252679783 is an equidigital number, since it uses as much as digits as its factorization.

252679783 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1270080, while the sum is 49.

The square root of 252679783 is about 15895.9045983549. The cubic root of 252679783 is about 632.2034066939.

The spelling of 252679783 in words is "two hundred fifty-two million, six hundred seventy-nine thousand, seven hundred eighty-three".