250250249 has 2 divisors, whose sum is σ = 250250250. Its totient is φ = 250250248.

The previous prime is 250250219. The next prime is 250250267. The reversal of 250250249 is 942052052.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 199939600 + 50310649 = 14140^2 + 7093^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-250250249 is a prime.

It is not a weakly prime, because it can be changed into another prime (250250219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125125124 + 125125125.

It is an arithmetic number, because the mean of its divisors is an integer number (125125125).

Almost surely, 2^250250249 is an apocalyptic number.

It is an amenable number.

250250249 is a deficient number, since it is larger than the sum of its proper divisors (1).

250250249 is an equidigital number, since it uses as much as digits as its factorization.

250250249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 250250249 is about 15819.2998896917. The cubic root of 250250249 is about 630.1706508398.

The spelling of 250250249 in words is "two hundred fifty million, two hundred fifty thousand, two hundred forty-nine".