1250333213 has 2 divisors, whose sum is σ = 1250333214. Its totient is φ = 1250333212.

The previous prime is 1250333207. The next prime is 1250333219. The reversal of 1250333213 is 3123330521.

It is a balanced prime because it is at equal distance from previous prime (1250333207) and next prime (1250333219).

It can be written as a sum of positive squares in only one way, i.e., 1172240644 + 78092569 = 34238^2 + 8837^2 .

It is a cyclic number.

It is not a de Polignac number, because 1250333213 - 2⁴ = 1250333197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1250333219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 625166606 + 625166607.

It is an arithmetic number, because the mean of its divisors is an integer number (625166607).

Almost surely, 2^1250333213 is an apocalyptic number.

It is an amenable number.

1250333213 is a deficient number, since it is larger than the sum of its proper divisors (1).

1250333213 is an equidigital number, since it uses as much as digits as its factorization.

1250333213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1620, while the sum is 23.

The square root of 1250333213 is about 35360.0510887640. The cubic root of 1250333213 is about 1077.3130545982.

Adding to 1250333213 its reverse (3123330521), we get a palindrome (4373663734).

The spelling of 1250333213 in words is "one billion, two hundred fifty million, three hundred thirty-three thousand, two hundred thirteen".