3255871081 has 2 divisors, whose sum is σ = 3255871082. Its totient is φ = 3255871080.

The previous prime is 3255871061. The next prime is 3255871109. The reversal of 3255871081 is 1801785523.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2775603856 + 480267225 = 52684^2 + 21915^2 .

It is a cyclic number.

It is not a de Polignac number, because 3255871081 - 2⁷ = 3255870953 is a prime.

It is a super-2 number, since 2×3255871081² = 21201392992184217122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3255871061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1627935540 + 1627935541.

It is an arithmetic number, because the mean of its divisors is an integer number (1627935541).

Almost surely, 2^3255871081 is an apocalyptic number.

It is an amenable number.

3255871081 is a deficient number, since it is larger than the sum of its proper divisors (1).

3255871081 is an equidigital number, since it uses as much as digits as its factorization.

3255871081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 67200, while the sum is 40.

The square root of 3255871081 is about 57060.2408074134. The cubic root of 3255871081 is about 1482.1394491493.

The spelling of 3255871081 in words is "three billion, two hundred fifty-five million, eight hundred seventy-one thousand, eighty-one".