3255457481 has 2 divisors, whose sum is σ = 3255457482. Its totient is φ = 3255457480.

The previous prime is 3255457463. The next prime is 3255457501. The reversal of 3255457481 is 1847545523.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3012253456 + 243204025 = 54884^2 + 15595^2 .

It is a cyclic number.

It is not a de Polignac number, because 3255457481 - 2⁶ = 3255457417 is a prime.

It is a super-2 number, since 2×3255457481² = 21196006821197730722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3255457081) 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, 1627728740 + 1627728741.

It is an arithmetic number, because the mean of its divisors is an integer number (1627728741).

Almost surely, 2^3255457481 is an apocalyptic number.

It is an amenable number.

3255457481 is a deficient number, since it is larger than the sum of its proper divisors (1).

3255457481 is an equidigital number, since it uses as much as digits as its factorization.

3255457481 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 672000, while the sum is 44.

The square root of 3255457481 is about 57056.6164524326. The cubic root of 3255457481 is about 1482.0766867507.

The spelling of 3255457481 in words is "three billion, two hundred fifty-five million, four hundred fifty-seven thousand, four hundred eighty-one".