525763 has 4 divisors (see below), whose sum is σ = 600880. Its totient is φ = 450648.

The previous prime is 525739. The next prime is 525769. The reversal of 525763 is 367525.

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 525763 - 2⁵ = 525731 is a prime.

It is not an unprimeable number, because it can be changed into a prime (525769) 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 3 ways as a sum of consecutive naturals, for example, 37548 + ... + 37561.

It is an arithmetic number, because the mean of its divisors is an integer number (150220).

2⁵²⁵⁷⁶³ is an apocalyptic number.

525763 is a deficient number, since it is larger than the sum of its proper divisors (75117).

525763 is an equidigital number, since it uses as much as digits as its factorization.

525763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75116.

The product of its digits is 6300, while the sum is 28.

The square root of 525763 is about 725.0951661679. The cubic root of 525763 is about 80.7104942112.

The spelling of 525763 in words is "five hundred twenty-five thousand, seven hundred sixty-three".