248450533 has 2 divisors, whose sum is σ = 248450534. Its totient is φ = 248450532.

The previous prime is 248450491. The next prime is 248450549. The reversal of 248450533 is 335054842.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 130119649 + 118330884 = 11407^2 + 10878^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-248450533 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (248450333) 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, 124225266 + 124225267.

It is an arithmetic number, because the mean of its divisors is an integer number (124225267).

Almost surely, 2^248450533 is an apocalyptic number.

It is an amenable number.

248450533 is a deficient number, since it is larger than the sum of its proper divisors (1).

248450533 is an equidigital number, since it uses as much as digits as its factorization.

248450533 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 57600, while the sum is 34.

The square root of 248450533 is about 15762.3136943788. The cubic root of 248450533 is about 628.6563561433.

The spelling of 248450533 in words is "two hundred forty-eight million, four hundred fifty thousand, five hundred thirty-three".