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232225 = 5271327
BaseRepresentation
bin111000101100100001
3102210112221
4320230201
524412400
64551041
71655020
oct705441
9383487
10232225
11149524
12b2481
1381916
14608b7
1548c1a
hex38b21

232225 has 12 divisors (see below), whose sum is σ = 329344. Its totient is φ = 159120.

The previous prime is 232217. The next prime is 232259. The reversal of 232225 is 522232.

It is not a de Polignac number, because 232225 - 23 = 232217 is a prime.

It is a super-3 number, since 3×2322253 = 37570603339171875, which contains 333 as substring.

It is a Duffinian number.

232225 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 232199 and 232208.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 489 + ... + 838.

2232225 is an apocalyptic number.

232225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

232225 is a deficient number, since it is larger than the sum of its proper divisors (97119).

232225 is a wasteful number, since it uses less digits than its factorization.

232225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1344 (or 1339 counting only the distinct ones).

The product of its digits is 240, while the sum is 16.

The square root of 232225 is about 481.8972919617. The cubic root of 232225 is about 61.4661942130.

Adding to 232225 its reverse (522232), we get a palindrome (754457).

The spelling of 232225 in words is "two hundred thirty-two thousand, two hundred twenty-five".

Divisors: 1 5 7 25 35 175 1327 6635 9289 33175 46445 232225