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532445533 is a prime number
BaseRepresentation
bin11111101111000…
…111100101011101
31101002220000221221
4133233013211131
52042301224113
6124500053341
716123466224
oct3757074535
91332800857
10532445533
11253608234
1212a394251
1386405239
14509ddcbb
1531b2698d
hex1fbc795d

532445533 has 2 divisors, whose sum is σ = 532445534. Its totient is φ = 532445532.

The previous prime is 532445527. The next prime is 532445549. The reversal of 532445533 is 335544235.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 396886084 + 135559449 = 19922^2 + 11643^2 .

It is a cyclic number.

It is not a de Polignac number, because 532445533 - 29 = 532445021 is a prime.

It is a super-2 number, since 2×5324455332 = 566996491223308178, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (532443533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 266222766 + 266222767.

It is an arithmetic number, because the mean of its divisors is an integer number (266222767).

Almost surely, 2532445533 is an apocalyptic number.

It is an amenable number.

532445533 is a deficient number, since it is larger than the sum of its proper divisors (1).

532445533 is an equidigital number, since it uses as much as digits as its factorization.

532445533 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108000, while the sum is 34.

The square root of 532445533 is about 23074.7813207406. The cubic root of 532445533 is about 810.5100344150.

Adding to 532445533 its reverse (335544235), we get a palindrome (867989768).

The spelling of 532445533 in words is "five hundred thirty-two million, four hundred forty-five thousand, five hundred thirty-three".