257352883 has 2 divisors, whose sum is σ = 257352884. Its totient is φ = 257352882.

The previous prime is 257352877. The next prime is 257352913. The reversal of 257352883 is 388253752.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 257352883 - 2⁹ = 257352371 is a prime.

It is not a weakly prime, because it can be changed into another prime (257352803) 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, 128676441 + 128676442.

It is an arithmetic number, because the mean of its divisors is an integer number (128676442).

Almost surely, 2^257352883 is an apocalyptic number.

257352883 is a deficient number, since it is larger than the sum of its proper divisors (1).

257352883 is an equidigital number, since it uses as much as digits as its factorization.

257352883 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 403200, while the sum is 43.

The square root of 257352883 is about 16042.2218847640. The cubic root of 257352883 is about 636.0769811424.

The spelling of 257352883 in words is "two hundred fifty-seven million, three hundred fifty-two thousand, eight hundred eighty-three".