2580333673 has 4 divisors (see below), whose sum is σ = 2629019268. Its totient is φ = 2531648080.

The previous prime is 2580333601. The next prime is 2580333677. The reversal of 2580333673 is 3763330852.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1613869929 + 966463744 = 40173^2 + 31088^2 .

It is a cyclic number.

It is not a de Polignac number, because 2580333673 - 2²⁵ = 2546779241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2580333677) 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, 24342718 + ... + 24342823.

It is an arithmetic number, because the mean of its divisors is an integer number (657254817).

Almost surely, 2^2580333673 is an apocalyptic number.

It is an amenable number.

2580333673 is a deficient number, since it is larger than the sum of its proper divisors (48685595).

2580333673 is an equidigital number, since it uses as much as digits as its factorization.

2580333673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48685594.

The product of its (nonzero) digits is 272160, while the sum is 40.

The square root of 2580333673 is about 50796.9848809947. The cubic root of 2580333673 is about 1371.5930946383.

The spelling of 2580333673 in words is "two billion, five hundred eighty million, three hundred thirty-three thousand, six hundred seventy-three".