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2331525089 is a prime number
BaseRepresentation
bin1000101011111000…
…0011111111100001
320000111011202011002
42022332003333201
514233332300324
61023204401345
7111530431145
oct21276037741
96014152132
102331525089
11a970a3343
125509a6255
132b206235a
14181917225
15d9a4c3ae
hex8af83fe1

2331525089 has 2 divisors, whose sum is σ = 2331525090. Its totient is φ = 2331525088.

The previous prime is 2331525083. The next prime is 2331525127. The reversal of 2331525089 is 9805251332.

It is an a-pointer prime, because the next prime (2331525127) can be obtained adding 2331525089 to its sum of digits (38).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2133700864 + 197824225 = 46192^2 + 14065^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2331525089 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2331525083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1165762544 + 1165762545.

It is an arithmetic number, because the mean of its divisors is an integer number (1165762545).

Almost surely, 22331525089 is an apocalyptic number.

It is an amenable number.

2331525089 is a deficient number, since it is larger than the sum of its proper divisors (1).

2331525089 is an equidigital number, since it uses as much as digits as its factorization.

2331525089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64800, while the sum is 38.

The square root of 2331525089 is about 48285.8684192384. The cubic root of 2331525089 is about 1326.0096899134.

The spelling of 2331525089 in words is "two billion, three hundred thirty-one million, five hundred twenty-five thousand, eighty-nine".