1003250249 has 2 divisors, whose sum is σ = 1003250250. Its totient is φ = 1003250248.

The previous prime is 1003250231. The next prime is 1003250321. The reversal of 1003250249 is 9420523001.

1003250249 is digitally balanced in base 2, 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., 578065849 + 425184400 = 24043^2 + 20620^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1003250249 is a prime.

It is a super-2 number, since 2×1003250249² = 2013022124237124002, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1003255249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501625124 + 501625125.

It is an arithmetic number, because the mean of its divisors is an integer number (501625125).

Almost surely, 2^1003250249 is an apocalyptic number.

It is an amenable number.

1003250249 is a deficient number, since it is larger than the sum of its proper divisors (1).

1003250249 is an equidigital number, since it uses as much as digits as its factorization.

1003250249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 1003250249 is about 31674.1258600770. The cubic root of 1003250249 is about 1001.0822446573.

The spelling of 1003250249 in words is "one billion, three million, two hundred fifty thousand, two hundred forty-nine".