2250752729 has 2 divisors, whose sum is σ = 2250752730. Its totient is φ = 2250752728.

The previous prime is 2250752719. The next prime is 2250752759. The reversal of 2250752729 is 9272570522.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1174912729 + 1075840000 = 34277^2 + 32800^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2250752729 is a prime.

It is not a weakly prime, because it can be changed into another prime (2250752719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1125376364 + 1125376365.

It is an arithmetic number, because the mean of its divisors is an integer number (1125376365).

Almost surely, 2^2250752729 is an apocalyptic number.

It is an amenable number.

2250752729 is a deficient number, since it is larger than the sum of its proper divisors (1).

2250752729 is an equidigital number, since it uses as much as digits as its factorization.

2250752729 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 176400, while the sum is 41.

The square root of 2250752729 is about 47442.0986993619. The cubic root of 2250752729 is about 1310.5168073343.

The spelling of 2250752729 in words is "two billion, two hundred fifty million, seven hundred fifty-two thousand, seven hundred twenty-nine".