2553

Properties by base:

More about this number at Positiv Integers and Number Empire.

The number is not a prime.

Its 3 (3 unique) factors are:
3
23
37

Its 8 divisors are:
1
3
23
37
69
111
851
2553
Its aliquote sum is:
1095
makeing it a deficient number.

As Unicode codepoint (since version 1.1) this number represents this character:৹ BENGALI CURRENCY DENOMINATOR SIXTEEN in Bengali (Source: https://www.unicode.org/Public/UCD/latest/ucdxml/ucd.all.grouped.zip); HTML: ৹

The number appears at position 1255 of the decimal digits of π surrounded by
96198946767837449448255379774726847104047534 Source: The Pi-Search Page

Computations done with Math::BigInt 1.999811 and Math::Pari 2.030523 based on PARI/GP 2.11.3 (elapsed: 565.95ms; cpu: 64.0279999999995ms)