2525235289 has 2 divisors, whose sum is σ = 2525235290. Its totient is φ = 2525235288.

The previous prime is 2525235287. The next prime is 2525235313. The reversal of 2525235289 is 9825325252.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1653804889 + 871430400 = 40667^2 + 29520^2 .

It is a cyclic number.

It is not a de Polignac number, because 2525235289 - 2¹ = 2525235287 is a prime.

Together with 2525235287, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2525235281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1262617644 + 1262617645.

It is an arithmetic number, because the mean of its divisors is an integer number (1262617645).

Almost surely, 2^2525235289 is an apocalyptic number.

It is an amenable number.

2525235289 is a deficient number, since it is larger than the sum of its proper divisors (1).

2525235289 is an equidigital number, since it uses as much as digits as its factorization.

2525235289 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 432000, while the sum is 43.

The square root of 2525235289 is about 50251.7192641207. The cubic root of 2525235289 is about 1361.7601361346.

The spelling of 2525235289 in words is "two billion, five hundred twenty-five million, two hundred thirty-five thousand, two hundred eighty-nine".