525706 has 4 divisors (see below), whose sum is σ = 788562. Its totient is φ = 262852.

The previous prime is 525697. The next prime is 525709. The reversal of 525706 is 607525.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 525625 + 81 = 725^2 + 9^2 .

It is not an unprimeable number, because it can be changed into a prime (525709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131425 + ... + 131428.

2⁵²⁵⁷⁰⁶ is an apocalyptic number.

525706 is a deficient number, since it is larger than the sum of its proper divisors (262856).

525706 is a wasteful number, since it uses less digits than its factorization.

525706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262855.

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 525706 is about 725.0558599170. The cubic root of 525706 is about 80.7075773935.

The spelling of 525706 in words is "five hundred twenty-five thousand, seven hundred six".