252885377 has 2 divisors, whose sum is σ = 252885378. Its totient is φ = 252885376.

The previous prime is 252885349. The next prime is 252885379. The reversal of 252885377 is 773588252.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 245831041 + 7054336 = 15679^2 + 2656^2 .

It is a cyclic number.

It is not a de Polignac number, because 252885377 - 2¹² = 252881281 is a prime.

Together with 252885379, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (252885379) 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, 126442688 + 126442689.

It is an arithmetic number, because the mean of its divisors is an integer number (126442689).

Almost surely, 2^252885377 is an apocalyptic number.

It is an amenable number.

252885377 is a deficient number, since it is larger than the sum of its proper divisors (1).

252885377 is an equidigital number, since it uses as much as digits as its factorization.

252885377 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 940800, while the sum is 47.

The square root of 252885377 is about 15902.3701692546. The cubic root of 252885377 is about 632.3748252240.

The spelling of 252885377 in words is "two hundred fifty-two million, eight hundred eighty-five thousand, three hundred seventy-seven".