527285305 has 8 divisors (see below), whose sum is σ = 640366272. Its totient is φ = 416745648.

The previous prime is 527285303. The next prime is 527285323. The reversal of 527285305 is 503582725.

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 527285305 - 2¹ = 527285303 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (527285303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 634869 + ... + 635698.

It is an arithmetic number, because the mean of its divisors is an integer number (80045784).

Almost surely, 2^527285305 is an apocalyptic number.

It is an amenable number.

527285305 is a deficient number, since it is larger than the sum of its proper divisors (113080967).

527285305 is a wasteful number, since it uses less digits than its factorization.

527285305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1270655.

The product of its (nonzero) digits is 84000, while the sum is 37.

The square root of 527285305 is about 22962.6937661939. The cubic root of 527285305 is about 807.8831609190.

The spelling of 527285305 in words is "five hundred twenty-seven million, two hundred eighty-five thousand, three hundred five".