527852385 has 24 divisors (see below), whose sum is σ = 916591104. Its totient is φ = 281014560.

The previous prime is 527852371. The next prime is 527852389. The reversal of 527852385 is 583258725.

527852385 is a `hidden beast` number, since 52 + 78 + 523 + 8 + 5 = 666.

It is not a de Polignac number, because 527852385 - 2⁶ = 527852321 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 527852385.

It is not an unprimeable number, because it can be changed into a prime (527852389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is an upside-down number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15424 + ... + 35966.

It is an arithmetic number, because the mean of its divisors is an integer number (38191296).

Almost surely, 2^527852385 is an apocalyptic number.

It is an amenable number.

527852385 is a deficient number, since it is larger than the sum of its proper divisors (388738719).

527852385 is a wasteful number, since it uses less digits than its factorization.

527852385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21125 (or 21122 counting only the distinct ones).

The product of its digits is 672000, while the sum is 45.

The square root of 527852385 is about 22975.0383024708. The cubic root of 527852385 is about 808.1726754316.

The spelling of 527852385 in words is "five hundred twenty-seven million, eight hundred fifty-two thousand, three hundred eighty-five".