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24025225 = 5272347127
BaseRepresentation
bin101101110100…
…1100010001001
31200012121102011
41123221202021
522122301400
62214535521
7411132250
oct133514211
950177364
1024025225
111261a564
1280675a1
134c92613
143295797
1521988ba
hex16e9889

24025225 has 48 divisors (see below), whose sum is σ = 36569088. Its totient is φ = 15301440.

The previous prime is 24025223. The next prime is 24025229. The reversal of 24025225 is 52252042.

It is a happy number.

It is not a de Polignac number, because 24025225 - 21 = 24025223 is a prime.

It is a super-2 number, since 2×240252252 = 1154422872601250, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 24025196 and 24025205.

It is not an unprimeable number, because it can be changed into a prime (24025223) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 189112 + ... + 189238.

It is an arithmetic number, because the mean of its divisors is an integer number (761856).

Almost surely, 224025225 is an apocalyptic number.

24025225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

24025225 is a deficient number, since it is larger than the sum of its proper divisors (12543863).

24025225 is a wasteful number, since it uses less digits than its factorization.

24025225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214 (or 209 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 24025225 is about 4901.5533252225. The cubic root of 24025225 is about 288.5509363030.

Adding to 24025225 its reverse (52252042), we get a palindrome (76277267).

It can be divided in two parts, 24025 and 225, that multiplied together give a square (5405625 = 23252).

The spelling of 24025225 in words is "twenty-four million, twenty-five thousand, two hundred twenty-five".

Divisors: 1 5 7 23 25 35 47 115 127 161 175 235 329 575 635 805 889 1081 1175 1645 2921 3175 4025 4445 5405 5969 7567 8225 14605 20447 22225 27025 29845 37835 41783 73025 102235 137287 149225 189175 208915 511175 686435 961009 1044575 3432175 4805045 24025225