Search a number
-
+
25082329 is a prime number
BaseRepresentation
bin101111110101…
…1100111011001
31202012022111011
41133223213121
522410113304
62253333521
7423124216
oct137534731
952168434
1025082329
11131817a8
1284972a1
13527281c
14348cb0d
152306c04
hex17eb9d9

25082329 has 2 divisors, whose sum is σ = 25082330. Its totient is φ = 25082328.

The previous prime is 25082279. The next prime is 25082339. The reversal of 25082329 is 92328052.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24235929 + 846400 = 4923^2 + 920^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-25082329 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 25082329.

It is not a weakly prime, because it can be changed into another prime (25082339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12541164 + 12541165.

It is an arithmetic number, because the mean of its divisors is an integer number (12541165).

Almost surely, 225082329 is an apocalyptic number.

It is an amenable number.

25082329 is a deficient number, since it is larger than the sum of its proper divisors (1).

25082329 is an equidigital number, since it uses as much as digits as its factorization.

25082329 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 25082329 is about 5008.2261330735. The cubic root of 25082329 is about 292.7223973987.

The spelling of 25082329 in words is "twenty-five million, eighty-two thousand, three hundred twenty-nine".