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23532425 = 527134471
BaseRepresentation
bin101100111000…
…1001110001001
31122021120102022
41121301032021
522011014200
62200214225
7404010440
oct131611611
948246368
1023532425
1112313294
127a6a375
134b4c217
1431a7d57
1520ec885
hex1671389

23532425 has 12 divisors (see below), whose sum is σ = 33349056. Its totient is φ = 16136400.

The previous prime is 23532413. The next prime is 23532433. The reversal of 23532425 is 52423532.

It is not a de Polignac number, because 23532425 - 26 = 23532361 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23532394 and 23532403.

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, 67061 + ... + 67410.

It is an arithmetic number, because the mean of its divisors is an integer number (2779088).

Almost surely, 223532425 is an apocalyptic number.

23532425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23532425 is a deficient number, since it is larger than the sum of its proper divisors (9816631).

23532425 is a wasteful number, since it uses less digits than its factorization.

23532425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134488 (or 134483 counting only the distinct ones).

The product of its digits is 7200, while the sum is 26.

The square root of 23532425 is about 4851.0230879681. The cubic root of 23532425 is about 286.5643939899.

Adding to 23532425 its reverse (52423532), we get a palindrome (75955957).

The spelling of 23532425 in words is "twenty-three million, five hundred thirty-two thousand, four hundred twenty-five".

Divisors: 1 5 7 25 35 175 134471 672355 941297 3361775 4706485 23532425