527705 has 4 divisors (see below), whose sum is σ = 633252. Its totient is φ = 422160.

The previous prime is 527701. The next prime is 527729. The reversal of 527705 is 507725.

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

It can be written as a sum of positive squares in 2 ways, for example, as 350464 + 177241 = 592^2 + 421^2 .

It is not a de Polignac number, because 527705 - 2² = 527701 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (527701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52766 + ... + 52775.

It is an arithmetic number, because the mean of its divisors is an integer number (158313).

2⁵²⁷⁷⁰⁵ is an apocalyptic number.

It is an amenable number.

527705 is a deficient number, since it is larger than the sum of its proper divisors (105547).

527705 is a wasteful number, since it uses less digits than its factorization.

527705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105546.

The product of its (nonzero) digits is 2450, while the sum is 26.

The square root of 527705 is about 726.4330664280. The cubic root of 527705 is about 80.8097450097.

The spelling of 527705 in words is "five hundred twenty-seven thousand, seven hundred five".