252855847 has 2 divisors, whose sum is σ = 252855848. Its totient is φ = 252855846.

The previous prime is 252855829. The next prime is 252855877. The reversal of 252855847 is 748558252.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 252855847 - 2¹⁹ = 252331559 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 252855797 and 252855806.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252855877) 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, 126427923 + 126427924.

It is an arithmetic number, because the mean of its divisors is an integer number (126427924).

Almost surely, 2^252855847 is an apocalyptic number.

252855847 is a deficient number, since it is larger than the sum of its proper divisors (1).

252855847 is an equidigital number, since it uses as much as digits as its factorization.

252855847 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 896000, while the sum is 46.

The square root of 252855847 is about 15901.4416642014. The cubic root of 252855847 is about 632.3502096508.

The spelling of 252855847 in words is "two hundred fifty-two million, eight hundred fifty-five thousand, eight hundred forty-seven".