Hosta

245 (two hundred [and] forty-five) is the natural number following 244 and preceding 246.

Additionally, 245 is:

a composite number.
a stella octangula number.
palindromic in bases 34 (77₃₄) and 48 (55₄₈)^[1]
a Harshad number in bases 7, 9, 11, 15, 31, 35, 36 (and 14 other bases).^[2]
the aliquot sum of any of these numbers: 723, 1195, 2563, 3859,^[3] 9259, 10123, 12283, 14659 and 14803^{[citation needed]}
part of the 97-aliquot tree.^[3] The aliquot sequence starting at 10222 is: 10222, 5978,^{[citation needed]} 4624, 4893, 2595, 1581, 723, 245^[3], 97, 1, 0^{[citation needed]}

References

^ "Double Base Palindrome". GeeksforGeeks. 2017-11-01. Retrieved 2021-09-13.
^ "Harshad (Or Niven) Number". GeeksforGeeks. 2016-11-19. Retrieved 2021-09-13.
^ ^a ^b ^c Mathar, Richard J. (21 March 2014). "Illustration of Aliquot Sequence Mergers" (PDF). oeis.org. Archived (PDF) from the original on 2 August 2021. Retrieved 2 August 2021.