525583 has 2 divisors, whose sum is σ = 525584. Its totient is φ = 525582.

The previous prime is 525571. The next prime is 525593. The reversal of 525583 is 385525.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-525583 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (525533) 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 as a sum of consecutive naturals, namely, 262791 + 262792.

It is an arithmetic number, because the mean of its divisors is an integer number (262792).

2⁵²⁵⁵⁸³ is an apocalyptic number.

525583 is a deficient number, since it is larger than the sum of its proper divisors (1).

525583 is an equidigital number, since it uses as much as digits as its factorization.

525583 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6000, while the sum is 28.

The square root of 525583 is about 724.9710339041. The cubic root of 525583 is about 80.7012824896.

The spelling of 525583 in words is "five hundred twenty-five thousand, five hundred eighty-three".