Search a number
-
+
23325 = 352311
BaseRepresentation
bin101101100011101
31011222220
411230131
51221300
6255553
7125001
oct55435
934886
1023325
1116585
12115b9
13a803
148701
156da0
hex5b1d

23325 has 12 divisors (see below), whose sum is σ = 38688. Its totient is φ = 12400.

The previous prime is 23321. The next prime is 23327. The reversal of 23325 is 52332.

It is not a de Polignac number, because 23325 - 22 = 23321 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a d-powerful number, because it can be written as 2 + 3 + 39 + 29 + 55 .

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 23325.

It is not an unprimeable number, because it can be changed into a prime (23321) 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, 81 + ... + 230.

It is an arithmetic number, because the mean of its divisors is an integer number (3224).

223325 is an apocalyptic number.

23325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23325 is a deficient number, since it is larger than the sum of its proper divisors (15363).

23325 is a wasteful number, since it uses less digits than its factorization.

23325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324 (or 319 counting only the distinct ones).

The product of its digits is 180, while the sum is 15.

The square root of 23325 is about 152.7252434930. The cubic root of 23325 is about 28.5719940364.

Adding to 23325 its reverse (52332), we get a palindrome (75657).

The spelling of 23325 in words is "twenty-three thousand, three hundred twenty-five".

Divisors: 1 3 5 15 25 75 311 933 1555 4665 7775 23325