248528543 has 2 divisors, whose sum is σ = 248528544. Its totient is φ = 248528542.

The previous prime is 248528507. The next prime is 248528551. The reversal of 248528543 is 345825842.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 248528543 - 2⁶ = 248528479 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 248528543.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (248528563) 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, 124264271 + 124264272.

It is an arithmetic number, because the mean of its divisors is an integer number (124264272).

Almost surely, 2^248528543 is an apocalyptic number.

248528543 is a deficient number, since it is larger than the sum of its proper divisors (1).

248528543 is an equidigital number, since it uses as much as digits as its factorization.

248528543 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 307200, while the sum is 41.

The square root of 248528543 is about 15764.7880734249. The cubic root of 248528543 is about 628.7221456989.

The spelling of 248528543 in words is "two hundred forty-eight million, five hundred twenty-eight thousand, five hundred forty-three".