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25323532 = 2213486991
BaseRepresentation
bin110000010011…
…0100000001100
31202122120100121
41200212200030
522440323112
62302434324
7425150353
oct140464014
952576317
1025323532
1113326a43
1285929a4
135328550
14351299a
152353407
hex182680c

25323532 has 12 divisors (see below), whose sum is σ = 47725216. Its totient is φ = 11687760.

The previous prime is 25323469. The next prime is 25323533. The reversal of 25323532 is 23532352.

It is a junction number, because it is equal to n+sod(n) for n = 25323497 and 25323506.

It is not an unprimeable number, because it can be changed into a prime (25323533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 243444 + ... + 243547.

Almost surely, 225323532 is an apocalyptic number.

It is an amenable number.

25323532 is a deficient number, since it is larger than the sum of its proper divisors (22401684).

25323532 is a wasteful number, since it uses less digits than its factorization.

25323532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487008 (or 487006 counting only the distinct ones).

The product of its digits is 5400, while the sum is 25.

The square root of 25323532 is about 5032.2491989169. The cubic root of 25323532 is about 293.6577225168.

Adding to 25323532 its reverse (23532352), we get a palindrome (48855884).

The spelling of 25323532 in words is "twenty-five million, three hundred twenty-three thousand, five hundred thirty-two".

Divisors: 1 2 4 13 26 52 486991 973982 1947964 6330883 12661766 25323532