250502533 has 2 divisors, whose sum is σ = 250502534. Its totient is φ = 250502532.

The previous prime is 250502521. The next prime is 250502557. The reversal of 250502533 is 335205052.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 244828609 + 5673924 = 15647^2 + 2382^2 .

It is a cyclic number.

It is not a de Polignac number, because 250502533 - 2⁵ = 250502501 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 250502498 and 250502507.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (250502233) 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, 125251266 + 125251267.

It is an arithmetic number, because the mean of its divisors is an integer number (125251267).

Almost surely, 2^250502533 is an apocalyptic number.

It is an amenable number.

250502533 is a deficient number, since it is larger than the sum of its proper divisors (1).

250502533 is an equidigital number, since it uses as much as digits as its factorization.

250502533 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4500, while the sum is 25.

The square root of 250502533 is about 15827.2718116547. The cubic root of 250502533 is about 630.3823437064.

Adding to 250502533 its reverse (335205052), we get a palindrome (585707585).

The spelling of 250502533 in words is "two hundred fifty million, five hundred two thousand, five hundred thirty-three".