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532825509 = 31710447559
BaseRepresentation
bin11111110000100…
…100010110100101
31101010121100012010
4133300210112211
52042400404014
6124512144433
716126641066
oct3760442645
91333540163
10532825509
11253847767
1212a538119
1386509188
1450a9c56d
1531b9e359
hex1fc245a5

532825509 has 8 divisors (see below), whose sum is σ = 752224320. Its totient is φ = 334321856.

The previous prime is 532825499. The next prime is 532825529. The reversal of 532825509 is 905528235.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 532825509 - 212 = 532821413 is a prime.

It is a super-2 number, since 2×5328255092 = 567806046082218162, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (532825529) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5223729 + ... + 5223830.

It is an arithmetic number, because the mean of its divisors is an integer number (94028040).

Almost surely, 2532825509 is an apocalyptic number.

It is an amenable number.

532825509 is a deficient number, since it is larger than the sum of its proper divisors (219398811).

532825509 is a wasteful number, since it uses less digits than its factorization.

532825509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10447579.

The product of its (nonzero) digits is 108000, while the sum is 39.

The square root of 532825509 is about 23083.0134297929. The cubic root of 532825509 is about 810.7027934921.

The spelling of 532825509 in words is "five hundred thirty-two million, eight hundred twenty-five thousand, five hundred nine".

Divisors: 1 3 17 51 10447559 31342677 177608503 532825509