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24525001 is a prime number
BaseRepresentation
bin101110110001…
…1100011001001
31201010222222101
41131203203021
522234300001
62233353401
7415313314
oct135434311
951128871
1024525001
1112930aa6
128268861
135108c47
14338597b
152246a01
hex17638c9

24525001 has 2 divisors, whose sum is σ = 24525002. Its totient is φ = 24525000.

The previous prime is 24524993. The next prime is 24525037. The reversal of 24525001 is 10052542.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24492601 + 32400 = 4949^2 + 180^2 .

It is a cyclic number.

It is not a de Polignac number, because 24525001 - 23 = 24524993 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 24525001.

It is not a weakly prime, because it can be changed into another prime (24525071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12262500 + 12262501.

It is an arithmetic number, because the mean of its divisors is an integer number (12262501).

Almost surely, 224525001 is an apocalyptic number.

It is an amenable number.

24525001 is a deficient number, since it is larger than the sum of its proper divisors (1).

24525001 is an equidigital number, since it uses as much as digits as its factorization.

24525001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 24525001 is about 4952.2723067295. The cubic root of 24525001 is about 290.5380459175.

Adding to 24525001 its reverse (10052542), we get a palindrome (34577543).

The spelling of 24525001 in words is "twenty-four million, five hundred twenty-five thousand, one".