6240249529 has 2 divisors, whose sum is σ = 6240249530. Its totient is φ = 6240249528.

The previous prime is 6240249503. The next prime is 6240249559. The reversal of 6240249529 is 9259420426.

6240249529 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4247519929 + 1992729600 = 65173^2 + 44640^2 .

It is a cyclic number.

It is not a de Polignac number, because 6240249529 - 2¹⁹ = 6239725241 is a prime.

It is not a weakly prime, because it can be changed into another prime (6240249559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3120124764 + 3120124765.

It is an arithmetic number, because the mean of its divisors is an integer number (3120124765).

Almost surely, 2^6240249529 is an apocalyptic number.

It is an amenable number.

6240249529 is a deficient number, since it is larger than the sum of its proper divisors (1).

6240249529 is an equidigital number, since it uses as much as digits as its factorization.

6240249529 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 311040, while the sum is 43.

The square root of 6240249529 is about 78995.2500407461. The cubic root of 6240249529 is about 1841.0573562977.

The spelling of 6240249529 in words is "six billion, two hundred forty million, two hundred forty-nine thousand, five hundred twenty-nine".