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42536325 = 3521343627
BaseRepresentation
bin1010001001000…
…0110110000101
32222001001212110
42202100312011
541342130300
64115411233
71024360416
oct242206605
988031773
1042536325
1122013197
12122b3b19
138a74130
14591380d
153b03550
hex2890d85

42536325 has 24 divisors (see below), whose sum is σ = 75738208. Its totient is φ = 20940480.

The previous prime is 42536321. The next prime is 42536353. The reversal of 42536325 is 52363524.

It is not a de Polignac number, because 42536325 - 22 = 42536321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42536292 and 42536301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42536321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20839 + ... + 22788.

Almost surely, 242536325 is an apocalyptic number.

It is an amenable number.

42536325 is a deficient number, since it is larger than the sum of its proper divisors (33201883).

42536325 is a wasteful number, since it uses less digits than its factorization.

42536325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43653 (or 43648 counting only the distinct ones).

The product of its digits is 21600, while the sum is 30.

The square root of 42536325 is about 6521.9878104762. The cubic root of 42536325 is about 349.0759981510.

Adding to 42536325 its reverse (52363524), we get a palindrome (94899849).

The spelling of 42536325 in words is "forty-two million, five hundred thirty-six thousand, three hundred twenty-five".

Divisors: 1 3 5 13 15 25 39 65 75 195 325 975 43627 130881 218135 567151 654405 1090675 1701453 2835755 3272025 8507265 14178775 42536325