2625202289 has 2 divisors, whose sum is σ = 2625202290. Its totient is φ = 2625202288.

The previous prime is 2625202259. The next prime is 2625202291. The reversal of 2625202289 is 9822025262.

It is a happy number.

2625202289 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2622976225 + 2226064 = 51215^2 + 1492^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2625202289 is a prime.

Together with 2625202291, 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 (2625202259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1312601144 + 1312601145.

It is an arithmetic number, because the mean of its divisors is an integer number (1312601145).

Almost surely, 2^2625202289 is an apocalyptic number.

It is an amenable number.

2625202289 is a deficient number, since it is larger than the sum of its proper divisors (1).

2625202289 is an equidigital number, since it uses as much as digits as its factorization.

2625202289 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 2625202289 is about 51236.7279302650. The cubic root of 2625202289 is about 1379.4975222018.

The spelling of 2625202289 in words is "two billion, six hundred twenty-five million, two hundred two thousand, two hundred eighty-nine".