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532525009 is a prime number
BaseRepresentation
bin11111101111011…
…010111111010001
31101010001001222111
4133233122333101
52042311300014
6124501505321
716124250022
oct3757327721
91333031874
10532525009
11253661a15
1212a412241
1386432473
1450a20c49
1531b402c4
hex1fbdafd1

532525009 has 2 divisors, whose sum is σ = 532525010. Its totient is φ = 532525008.

The previous prime is 532525001. The next prime is 532525031. The reversal of 532525009 is 900525235.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 421686225 + 110838784 = 20535^2 + 10528^2 .

It is a cyclic number.

It is not a de Polignac number, because 532525009 - 23 = 532525001 is a prime.

It is not a weakly prime, because it can be changed into another prime (532525001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 266262504 + 266262505.

It is an arithmetic number, because the mean of its divisors is an integer number (266262505).

Almost surely, 2532525009 is an apocalyptic number.

It is an amenable number.

532525009 is a deficient number, since it is larger than the sum of its proper divisors (1).

532525009 is an equidigital number, since it uses as much as digits as its factorization.

532525009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13500, while the sum is 31.

The square root of 532525009 is about 23076.5033963120. The cubic root of 532525009 is about 810.5503595980.

The spelling of 532525009 in words is "five hundred thirty-two million, five hundred twenty-five thousand, nine".