527385 has 8 divisors (see below), whose sum is σ = 843840. Its totient is φ = 281264.

The previous prime is 527381. The next prime is 527393. The reversal of 527385 is 583725.

It is a happy number.

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 527385 - 2² = 527381 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 527385.

It is not an unprimeable number, because it can be changed into a prime (527381) by changing a digit.

It is an upside-down number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17565 + ... + 17594.

It is an arithmetic number, because the mean of its divisors is an integer number (105480).

2⁵²⁷³⁸⁵ is an apocalyptic number.

It is an amenable number.

527385 is a deficient number, since it is larger than the sum of its proper divisors (316455).

527385 is a wasteful number, since it uses less digits than its factorization.

527385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35167.

The product of its digits is 8400, while the sum is 30.

The square root of 527385 is about 726.2127787364. The cubic root of 527385 is about 80.7934073796.

The spelling of 527385 in words is "five hundred twenty-seven thousand, three hundred eighty-five".