2580434567 has 4 divisors (see below), whose sum is σ = 2583826176. Its totient is φ = 2577042960.

The previous prime is 2580434551. The next prime is 2580434657. The reversal of 2580434567 is 7654340852.

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

It is a cyclic number.

It is not a de Polignac number, because 2580434567 - 2⁴ = 2580434551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2580134567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1694663 + ... + 1696184.

It is an arithmetic number, because the mean of its divisors is an integer number (645956544).

Almost surely, 2^2580434567 is an apocalyptic number.

2580434567 is a deficient number, since it is larger than the sum of its proper divisors (3391609).

2580434567 is an equidigital number, since it uses as much as digits as its factorization.

2580434567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3391608.

The product of its (nonzero) digits is 806400, while the sum is 44.

The square root of 2580434567 is about 50797.9779814118. The cubic root of 2580434567 is about 1371.6109713586.

The spelling of 2580434567 in words is "two billion, five hundred eighty million, four hundred thirty-four thousand, five hundred sixty-seven".