Search a number
-
+
325000829 is a prime number
BaseRepresentation
bin10011010111110…
…001111001111101
3211122112202022202
4103113301321331
51131200011304
652125521245
711024314166
oct2327617175
9748482282
10325000829
111574aaa2a
1290a13225
13524424aa
143124076d
151d7eb81e
hex135f1e7d

325000829 has 2 divisors, whose sum is σ = 325000830. Its totient is φ = 325000828.

The previous prime is 325000799. The next prime is 325000873. The reversal of 325000829 is 928000523.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 238548025 + 86452804 = 15445^2 + 9298^2 .

It is an emirp because it is prime and its reverse (928000523) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 325000829 - 212 = 324996733 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (325000889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162500414 + 162500415.

It is an arithmetic number, because the mean of its divisors is an integer number (162500415).

Almost surely, 2325000829 is an apocalyptic number.

It is an amenable number.

325000829 is a deficient number, since it is larger than the sum of its proper divisors (1).

325000829 is an equidigital number, since it uses as much as digits as its factorization.

325000829 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 325000829 is about 18027.7793696284. The cubic root of 325000829 is about 687.5350181171.

The spelling of 325000829 in words is "three hundred twenty-five million, eight hundred twenty-nine", and thus it is an aban number.