2251797253 has 2 divisors, whose sum is σ = 2251797254. Its totient is φ = 2251797252.

The previous prime is 2251797193. The next prime is 2251797269. The reversal of 2251797253 is 3527971522.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2168019844 + 83777409 = 46562^2 + 9153^2 .

It is a cyclic number.

It is not a de Polignac number, because 2251797253 - 2¹⁷ = 2251666181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2251795253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1125898626 + 1125898627.

It is an arithmetic number, because the mean of its divisors is an integer number (1125898627).

Almost surely, 2^2251797253 is an apocalyptic number.

It is an amenable number.

2251797253 is a deficient number, since it is larger than the sum of its proper divisors (1).

2251797253 is an equidigital number, since it uses as much as digits as its factorization.

2251797253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 264600, while the sum is 43.

The square root of 2251797253 is about 47453.1058309148. The cubic root of 2251797253 is about 1310.7195031615.

The spelling of 2251797253 in words is "two billion, two hundred fifty-one million, seven hundred ninety-seven thousand, two hundred fifty-three".