2558258180 has 12 divisors (see below), whose sum is σ = 5372342220. Its totient is φ = 1023303264.

The previous prime is 2558258179. The next prime is 2558258233. The reversal of 2558258180 is 818528552.

It can be written as a sum of positive squares in 2 ways, for example, as 1402802116 + 1155456064 = 37454^2 + 33992^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63956435 + ... + 63956474.

It is an arithmetic number, because the mean of its divisors is an integer number (447695185).

Almost surely, 2^2558258180 is an apocalyptic number.

2558258180 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2558258180 is an abundant number, since it is smaller than the sum of its proper divisors (2814084040).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2558258180 is a wasteful number, since it uses less digits than its factorization.

2558258180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127912918 (or 127912916 counting only the distinct ones).

The product of its (nonzero) digits is 256000, while the sum is 44.

The square root of 2558258180 is about 50579.2267635637. The cubic root of 2558258180 is about 1367.6704296253.

The spelling of 2558258180 in words is "two billion, five hundred fifty-eight million, two hundred fifty-eight thousand, one hundred eighty".