2152225289 has 2 divisors, whose sum is σ = 2152225290. Its totient is φ = 2152225288.

The previous prime is 2152225277. The next prime is 2152225291. The reversal of 2152225289 is 9825222512.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1970649664 + 181575625 = 44392^2 + 13475^2 .

It is a cyclic number.

It is not a de Polignac number, because 2152225289 - 2²⁸ = 1883789833 is a prime.

It is a super-2 number, since 2×2152225289² = 9264147389222267042, which contains 22 as substring.

Together with 2152225291, 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 (2152225249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1076112644 + 1076112645.

It is an arithmetic number, because the mean of its divisors is an integer number (1076112645).

Almost surely, 2^2152225289 is an apocalyptic number.

It is an amenable number.

2152225289 is a deficient number, since it is larger than the sum of its proper divisors (1).

2152225289 is an equidigital number, since it uses as much as digits as its factorization.

2152225289 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 57600, while the sum is 38.

The square root of 2152225289 is about 46392.0821800445. The cubic root of 2152225289 is about 1291.1080136336.

The spelling of 2152225289 in words is "two billion, one hundred fifty-two million, two hundred twenty-five thousand, two hundred eighty-nine".