1250754133 has 2 divisors, whose sum is σ = 1250754134. Its totient is φ = 1250754132.

The previous prime is 1250754121. The next prime is 1250754151. The reversal of 1250754133 is 3314570521.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1157496484 + 93257649 = 34022^2 + 9657^2 .

It is an emirp because it is prime and its reverse (3314570521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1250754133 - 2¹³ = 1250745941 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1250754095 and 1250754104.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1250754233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 625377066 + 625377067.

It is an arithmetic number, because the mean of its divisors is an integer number (625377067).

Almost surely, 2^1250754133 is an apocalyptic number.

It is an amenable number.

1250754133 is a deficient number, since it is larger than the sum of its proper divisors (1).

1250754133 is an equidigital number, since it uses as much as digits as its factorization.

1250754133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 1250754133 is about 35366.0025024033. The cubic root of 1250754133 is about 1077.4339321718.

The spelling of 1250754133 in words is "one billion, two hundred fifty million, seven hundred fifty-four thousand, one hundred thirty-three".