525713 has 2 divisors, whose sum is σ = 525714. Its totient is φ = 525712.

The previous prime is 525709. The next prime is 525719. The reversal of 525713 is 317525.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 506944 + 18769 = 712^2 + 137^2 .

It is a cyclic number.

It is not a de Polignac number, because 525713 - 2² = 525709 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (525719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262856 + 262857.

It is an arithmetic number, because the mean of its divisors is an integer number (262857).

2⁵²⁵⁷¹³ is an apocalyptic number.

It is an amenable number.

525713 is a deficient number, since it is larger than the sum of its proper divisors (1).

525713 is an equidigital number, since it uses as much as digits as its factorization.

525713 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1050, while the sum is 23.

The square root of 525713 is about 725.0606871152. The cubic root of 525713 is about 80.7079356106.

The spelling of 525713 in words is "five hundred twenty-five thousand, seven hundred thirteen".