2152756289 has 2 divisors, whose sum is σ = 2152756290. Its totient is φ = 2152756288.

The previous prime is 2152756273. The next prime is 2152756303. The reversal of 2152756289 is 9826572512.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2140450225 + 12306064 = 46265^2 + 3508^2 .

It is a cyclic number.

It is not a de Polignac number, because 2152756289 - 2⁴ = 2152756273 is a prime.

It is not a weakly prime, because it can be changed into another prime (2152756789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1076378144 + 1076378145.

It is an arithmetic number, because the mean of its divisors is an integer number (1076378145).

Almost surely, 2^2152756289 is an apocalyptic number.

It is an amenable number.

2152756289 is a deficient number, since it is larger than the sum of its proper divisors (1).

2152756289 is an equidigital number, since it uses as much as digits as its factorization.

2152756289 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 604800, while the sum is 47.

The square root of 2152756289 is about 46397.8047864336. The cubic root of 2152756289 is about 1291.2141862207.

The spelling of 2152756289 in words is "two billion, one hundred fifty-two million, seven hundred fifty-six thousand, two hundred eighty-nine".