481583257 has 2 divisors, whose sum is σ = 481583258. Its totient is φ = 481583256.

The previous prime is 481583237. The next prime is 481583279. The reversal of 481583257 is 752385184.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 295014976 + 186568281 = 17176^2 + 13659^2 .

It is a cyclic number.

It is not a de Polignac number, because 481583257 - 2⁷ = 481583129 is a prime.

It is not a weakly prime, because it can be changed into another prime (481583237) 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, 240791628 + 240791629.

It is an arithmetic number, because the mean of its divisors is an integer number (240791629).

Almost surely, 2^481583257 is an apocalyptic number.

It is an amenable number.

481583257 is a deficient number, since it is larger than the sum of its proper divisors (1).

481583257 is an equidigital number, since it uses as much as digits as its factorization.

481583257 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 268800, while the sum is 43.

The square root of 481583257 is about 21945.0052859415. The cubic root of 481583257 is about 783.8334503435.

It can be divided in two parts, 48158 and 3257, that added together give a palindrome (51415).

The spelling of 481583257 in words is "four hundred eighty-one million, five hundred eighty-three thousand, two hundred fifty-seven".