525241543 has 2 divisors, whose sum is σ = 525241544. Its totient is φ = 525241542.

The previous prime is 525241523. The next prime is 525241559. The reversal of 525241543 is 345142525.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-525241543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (525241523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262620771 + 262620772.

It is an arithmetic number, because the mean of its divisors is an integer number (262620772).

Almost surely, 2^525241543 is an apocalyptic number.

525241543 is a deficient number, since it is larger than the sum of its proper divisors (1).

525241543 is an equidigital number, since it uses as much as digits as its factorization.

525241543 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24000, while the sum is 31.

The square root of 525241543 is about 22918.1487690433. The cubic root of 525241543 is about 806.8380222644.

The spelling of 525241543 in words is "five hundred twenty-five million, two hundred forty-one thousand, five hundred forty-three".