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2525025289 is a prime number
BaseRepresentation
bin1001011010000000…
…1101010000001001
320111222021120112011
42112200031100021
520132401302124
61054320015521
7116400234523
oct22640152011
96458246464
102525025289
111086346966
125a57615a1
13313182007
1419d4c6a13
15eba20994
hex9680d409

2525025289 has 2 divisors, whose sum is σ = 2525025290. Its totient is φ = 2525025288.

The previous prime is 2525025287. The next prime is 2525025323. The reversal of 2525025289 is 9825205252.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2520843264 + 4182025 = 50208^2 + 2045^2 .

It is a cyclic number.

It is not a de Polignac number, because 2525025289 - 21 = 2525025287 is a prime.

Together with 2525025287, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2525025287) 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, 1262512644 + 1262512645.

It is an arithmetic number, because the mean of its divisors is an integer number (1262512645).

Almost surely, 22525025289 is an apocalyptic number.

It is an amenable number.

2525025289 is a deficient number, since it is larger than the sum of its proper divisors (1).

2525025289 is an equidigital number, since it uses as much as digits as its factorization.

2525025289 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144000, while the sum is 40.

The square root of 2525025289 is about 50249.6297399294. The cubic root of 2525025289 is about 1361.7223868396.

The spelling of 2525025289 in words is "two billion, five hundred twenty-five million, twenty-five thousand, two hundred eighty-nine".