527999 has 4 divisors (see below), whose sum is σ = 530160. Its totient is φ = 525840.

The previous prime is 527993. The next prime is 528001. The reversal of 527999 is 999725.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 527999 - 2⁴ = 527983 is a prime.

It is a d-powerful number, because it can be written as 5⁵ + 2¹⁹ + 9² + 7³ + 9² + 9² .

It is a Duffinian number.

527999 is a modest number, since divided by 999 gives 527 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (527993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 659 + ... + 1220.

It is an arithmetic number, because the mean of its divisors is an integer number (132540).

2⁵²⁷⁹⁹⁹ is an apocalyptic number.

527999 is a deficient number, since it is larger than the sum of its proper divisors (2161).

527999 is a wasteful number, since it uses less digits than its factorization.

527999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2160.

The product of its digits is 51030, while the sum is 41.

The square root of 527999 is about 726.6353968807. The cubic root of 527999 is about 80.8247493867.

The spelling of 527999 in words is "five hundred twenty-seven thousand, nine hundred ninety-nine".