2580984543 has 32 divisors (see below), whose sum is σ = 3679372800. Its totient is φ = 1606179456.

The previous prime is 2580984509. The next prime is 2580984587. The reversal of 2580984543 is 3454890852.

It is not a de Polignac number, because 2580984543 - 2¹² = 2580980447 is a prime.

It is a super-2 number, since 2×2580984543² = 13322962422409837698, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2580984492 and 2580984501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2580984503) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 522238 + ... + 527156.

It is an arithmetic number, because the mean of its divisors is an integer number (114980400).

Almost surely, 2^2580984543 is an apocalyptic number.

2580984543 is a deficient number, since it is larger than the sum of its proper divisors (1098388257).

2580984543 is a wasteful number, since it uses less digits than its factorization.

2580984543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5151.

The product of its (nonzero) digits is 1382400, while the sum is 48.

The square root of 2580984543 is about 50803.3910580780. The cubic root of 2580984543 is about 1371.7084096660.

The spelling of 2580984543 in words is "two billion, five hundred eighty million, nine hundred eighty-four thousand, five hundred forty-three".