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23522125 = 531117107
BaseRepresentation
bin101100110111…
…0101101001101
31122021001021211
41121232231031
522010202000
62200054421
7403635424
oct131565515
948231254
1023522125
1112306580
127a64411
134b47623
1431a42bb
1520e97ba
hex166eb4d

23522125 has 16 divisors (see below), whose sum is σ = 32026176. Its totient is φ = 17106000.

The previous prime is 23522119. The next prime is 23522129. The reversal of 23522125 is 52122532.

It is not a de Polignac number, because 23522125 - 221 = 21424973 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23522096 and 23522105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23522129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7179 + ... + 9928.

It is an arithmetic number, because the mean of its divisors is an integer number (2001636).

Almost surely, 223522125 is an apocalyptic number.

23522125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23522125 is a deficient number, since it is larger than the sum of its proper divisors (8504051).

23522125 is a wasteful number, since it uses less digits than its factorization.

23522125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17133 (or 17123 counting only the distinct ones).

The product of its digits is 1200, while the sum is 22.

The square root of 23522125 is about 4849.9613400521. The cubic root of 23522125 is about 286.5225787216.

Adding to 23522125 its reverse (52122532), we get a palindrome (75644657).

The spelling of 23522125 in words is "twenty-three million, five hundred twenty-two thousand, one hundred twenty-five".

Divisors: 1 5 11 25 55 125 275 1375 17107 85535 188177 427675 940885 2138375 4704425 23522125