\documentclass[12pt,a4paper]{article}
\begin{document}
\begin{table}[ht]
\begin{center}
\caption{All statistics are based on contigs of size $\geq$ 500 bp, unless otherwise noted (e.g., "\# contigs ($\geq$ 0 bp)" and "Total length ($\geq$ 0 bp)" include all contigs).}
\begin{tabular}{|l*{25}{|r}|}
\hline
Assembly & \# contigs ($\geq$ 0 bp) & \# contigs ($\geq$ 1000 bp) & \# contigs ($\geq$ 5000 bp) & \# contigs ($\geq$ 10000 bp) & \# contigs ($\geq$ 25000 bp) & \# contigs ($\geq$ 50000 bp) & Total length ($\geq$ 0 bp) & Total length ($\geq$ 1000 bp) & Total length ($\geq$ 5000 bp) & Total length ($\geq$ 10000 bp) & Total length ($\geq$ 25000 bp) & Total length ($\geq$ 50000 bp) & \# contigs & Largest contig & Total length & GC (\%) & N50 & N90 & auN & L50 & L90 & \# N's per 100 kbp & Complete BUSCO (\%) & Partial BUSCO (\%) & \# predicted rRNA genes \\ \hline
genome.nextpolish & 3188 & 3051 & 2263 & 1641 & 804 & 369 & 111215626 & 111119304 & 108803618 & 104297576 & 90947179 & 75499047 & 3182 & 2103594 & 111213701 & 47.64 & 139360 & 13926 & 500069.5 & 115 & 1290 & 0.00 & 0.00 & 0.00 & 244 + 12 part \\ \hline
\end{tabular}
\end{center}
\end{table}
\end{document}
