2253245009 has 2 divisors, whose sum is σ = 2253245010. Its totient is φ = 2253245008.

The previous prime is 2253244997. The next prime is 2253245011. The reversal of 2253245009 is 9005423522.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2000593984 + 252651025 = 44728^2 + 15895^2 .

It is a cyclic number.

It is not a de Polignac number, because 2253245009 - 2⁴ = 2253244993 is a prime.

It is a super-2 number, since 2×2253245009² = 10154226141166820162, which contains 22 as substring.

Together with 2253245011, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2253245039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1126622504 + 1126622505.

It is an arithmetic number, because the mean of its divisors is an integer number (1126622505).

Almost surely, 2^2253245009 is an apocalyptic number.

It is an amenable number.

2253245009 is a deficient number, since it is larger than the sum of its proper divisors (1).

2253245009 is an equidigital number, since it uses as much as digits as its factorization.

2253245009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 2253245009 is about 47468.3579766564. The cubic root of 2253245009 is about 1311.0003448300. Note that the first 3 decimals are identical.

The spelling of 2253245009 in words is "two billion, two hundred fifty-three million, two hundred forty-five thousand, nine".