2250905269 has 2 divisors, whose sum is σ = 2250905270. Its totient is φ = 2250905268.

The previous prime is 2250905233. The next prime is 2250905297. The reversal of 2250905269 is 9625090522.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1145010244 + 1105895025 = 33838^2 + 33255^2 .

It is a cyclic number.

It is not a de Polignac number, because 2250905269 - 2³¹ = 103421621 is a prime.

It is a super-2 number, since 2×2250905269² = 10133149060023924722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2250905299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1125452634 + 1125452635.

It is an arithmetic number, because the mean of its divisors is an integer number (1125452635).

Almost surely, 2^2250905269 is an apocalyptic number.

It is an amenable number.

2250905269 is a deficient number, since it is larger than the sum of its proper divisors (1).

2250905269 is an equidigital number, since it uses as much as digits as its factorization.

2250905269 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 97200, while the sum is 40.

The square root of 2250905269 is about 47443.7063160120. The cubic root of 2250905269 is about 1310.5464124993.

The spelling of 2250905269 in words is "two billion, two hundred fifty million, nine hundred five thousand, two hundred sixty-nine".