525707 has 16 divisors (see below), whose sum is σ = 665280. Its totient is φ = 404352.

The previous prime is 525697. The next prime is 525709. The reversal of 525707 is 707525.

It is not a de Polignac number, because 525707 - 2¹⁰ = 524683 is a prime.

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

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4769 + ... + 4877.

It is an arithmetic number, because the mean of its divisors is an integer number (41580).

2⁵²⁵⁷⁰⁷ is an apocalyptic number.

525707 is a deficient number, since it is larger than the sum of its proper divisors (139573).

525707 is a wasteful number, since it uses less digits than its factorization.

525707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182.

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

The square root of 525707 is about 725.0565495187. The cubic root of 525707 is about 80.7076285676.

The spelling of 525707 in words is "five hundred twenty-five thousand, seven hundred seven".