3255256673 has 4 divisors (see below), whose sum is σ = 3255370800. Its totient is φ = 3255142548.

The previous prime is 3255256651. The next prime is 3255256691. The reversal of 3255256673 is 3766525523.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3766525523 = 929 ⋅4054387.

It is a cyclic number.

It is not a de Polignac number, because 3255256673 - 2²² = 3251062369 is a prime.

It is a super-2 number, since 2×3255256673² = 21193392014222057858, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3255252673) 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, 27086 + ... + 85112.

It is an arithmetic number, because the mean of its divisors is an integer number (813842700).

Almost surely, 2^3255256673 is an apocalyptic number.

It is an amenable number.

3255256673 is a deficient number, since it is larger than the sum of its proper divisors (114127).

3255256673 is an equidigital number, since it uses as much as digits as its factorization.

3255256673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114126.

The product of its digits is 1134000, while the sum is 44.

The square root of 3255256673 is about 57054.8566994958. The cubic root of 3255256673 is about 1482.0462129001.

The spelling of 3255256673 in words is "three billion, two hundred fifty-five million, two hundred fifty-six thousand, six hundred seventy-three".