2580180855 has 64 divisors (see below), whose sum is σ = 4839948288. Its totient is φ = 1149264000.

The previous prime is 2580180833. The next prime is 2580180859. The reversal of 2580180855 is 5580810852.

It is not a de Polignac number, because 2580180855 - 2⁷ = 2580180727 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2580180859) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1237644 + ... + 1239726.

It is an arithmetic number, because the mean of its divisors is an integer number (75624192).

Almost surely, 2^2580180855 is an apocalyptic number.

2580180855 is a deficient number, since it is larger than the sum of its proper divisors (2259767433).

2580180855 is a wasteful number, since it uses less digits than its factorization.

2580180855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2396.

The product of its (nonzero) digits is 128000, while the sum is 42.

The square root of 2580180855 is about 50795.4806552709. The cubic root of 2580180855 is about 1371.5660169709.

The spelling of 2580180855 in words is "two billion, five hundred eighty million, one hundred eighty thousand, eight hundred fifty-five".