249483529 has 2 divisors, whose sum is σ = 249483530. Its totient is φ = 249483528.

The previous prime is 249483527. The next prime is 249483539. The reversal of 249483529 is 925384942.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 241491600 + 7991929 = 15540^2 + 2827^2 .

It is a cyclic number.

It is not a de Polignac number, because 249483529 - 2¹ = 249483527 is a prime.

Together with 249483527, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (249483523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124741764 + 124741765.

It is an arithmetic number, because the mean of its divisors is an integer number (124741765).

Almost surely, 2^249483529 is an apocalyptic number.

It is an amenable number.

249483529 is a deficient number, since it is larger than the sum of its proper divisors (1).

249483529 is an equidigital number, since it uses as much as digits as its factorization.

249483529 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 622080, while the sum is 46.

The square root of 249483529 is about 15795.0476099314. The cubic root of 249483529 is about 629.5264174151.

The spelling of 249483529 in words is "two hundred forty-nine million, four hundred eighty-three thousand, five hundred twenty-nine".