252776353 has 2 divisors, whose sum is σ = 252776354. Its totient is φ = 252776352.

The previous prime is 252776347. The next prime is 252776423. The reversal of 252776353 is 353677252.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 195804049 + 56972304 = 13993^2 + 7548^2 .

It is a cyclic number.

It is not a de Polignac number, because 252776353 - 2⁹ = 252775841 is a prime.

It is not a weakly prime, because it can be changed into another prime (252776333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126388176 + 126388177.

It is an arithmetic number, because the mean of its divisors is an integer number (126388177).

Almost surely, 2^252776353 is an apocalyptic number.

It is an amenable number.

252776353 is a deficient number, since it is larger than the sum of its proper divisors (1).

252776353 is an equidigital number, since it uses as much as digits as its factorization.

252776353 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 264600, while the sum is 40.

The square root of 252776353 is about 15898.9418830311. The cubic root of 252776353 is about 632.2839356362.

The spelling of 252776353 in words is "two hundred fifty-two million, seven hundred seventy-six thousand, three hundred fifty-three".