3255771361 has 4 divisors (see below), whose sum is σ = 3309144724. Its totient is φ = 3202398000.

The previous prime is 3255771319. The next prime is 3255771403. The reversal of 3255771361 is 1631775523.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (3255771319) and next prime (3255771403).

It can be written as a sum of positive squares in 2 ways, for example, as 1454278225 + 1801493136 = 38135^2 + 42444^2 .

It is a cyclic number.

It is not a de Polignac number, because 3255771361 - 2⁹ = 3255770849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3255771061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26686590 + ... + 26686711.

It is an arithmetic number, because the mean of its divisors is an integer number (827286181).

Almost surely, 2^3255771361 is an apocalyptic number.

It is an amenable number.

3255771361 is a deficient number, since it is larger than the sum of its proper divisors (53373363).

3255771361 is an equidigital number, since it uses as much as digits as its factorization.

3255771361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53373362.

The product of its digits is 132300, while the sum is 40.

The square root of 3255771361 is about 57059.3669873755. The cubic root of 3255771361 is about 1482.1243174635.

The spelling of 3255771361 in words is "three billion, two hundred fifty-five million, seven hundred seventy-one thousand, three hundred sixty-one".