2252047769 has 2 divisors, whose sum is σ = 2252047770. Its totient is φ = 2252047768.

The previous prime is 2252047757. The next prime is 2252047813. The reversal of 2252047769 is 9677402522.

It is an a-pointer prime, because the next prime (2252047813) can be obtained adding 2252047769 to its sum of digits (44).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2242969600 + 9078169 = 47360^2 + 3013^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2252047769 is a prime.

It is a super-2 number, since 2×2252047769² = 10143438307715754722, 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 (2252047709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1126023884 + 1126023885.

It is an arithmetic number, because the mean of its divisors is an integer number (1126023885).

Almost surely, 2^2252047769 is an apocalyptic number.

It is an amenable number.

2252047769 is a deficient number, since it is larger than the sum of its proper divisors (1).

2252047769 is an equidigital number, since it uses as much as digits as its factorization.

2252047769 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 423360, while the sum is 44.

The square root of 2252047769 is about 47455.7453739797. The cubic root of 2252047769 is about 1310.7681078972.

The spelling of 2252047769 in words is "two billion, two hundred fifty-two million, forty-seven thousand, seven hundred sixty-nine".