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33325 = 523143
BaseRepresentation
bin1000001000101101
31200201021
420020231
52031300
6414141
7166105
oct101055
950637
1033325
1123046
1217351
1312226
14c205
159d1a
hex822d

33325 has 12 divisors (see below), whose sum is σ = 43648. Its totient is φ = 25200.

The previous prime is 33317. The next prime is 33329. The reversal of 33325 is 52333.

33325 = T30 + T31 + ... + T60.

It is not a de Polignac number, because 33325 - 23 = 33317 is a prime.

It is a super-2 number, since 2×333252 = 2221111250, which contains 22 as substring.

It is a hoax number, since the sum of its digits (16) coincides with the sum of the digits of its distinct prime factors.

33325 is an undulating number in base 6.

It is a plaindrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 33299 and 33308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33329) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 754 + ... + 796.

233325 is an apocalyptic number.

It is an amenable number.

33325 is a deficient number, since it is larger than the sum of its proper divisors (10323).

33325 is a wasteful number, since it uses less digits than its factorization.

33325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84 (or 79 counting only the distinct ones).

The product of its digits is 270, while the sum is 16.

The square root of 33325 is about 182.5513626353. The cubic root of 33325 is about 32.1802973484.

Adding to 33325 its reverse (52333), we get a palindrome (85658).

The spelling of 33325 in words is "thirty-three thousand, three hundred twenty-five".

Divisors: 1 5 25 31 43 155 215 775 1075 1333 6665 33325