Search a number
-
+
325224929 is a prime number
BaseRepresentation
bin10011011000101…
…000100111100001
3211122222010201202
4103120220213201
51131224144204
652134410545
711026236431
oct2330504741
9748863652
10325224929
11157643337
1290b00a55
13524c04b3
143129c2c1
151d842e1e
hex136289e1

325224929 has 2 divisors, whose sum is σ = 325224930. Its totient is φ = 325224928.

The previous prime is 325224917. The next prime is 325224941. The reversal of 325224929 is 929422523.

It is a balanced prime because it is at equal distance from previous prime (325224917) and next prime (325224941).

It can be written as a sum of positive squares in only one way, i.e., 300224929 + 25000000 = 17327^2 + 5000^2 .

It is a cyclic number.

It is not a de Polignac number, because 325224929 - 28 = 325224673 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is equal to p17541857 and since 325224929 and 17541857 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 325224892 and 325224901.

It is not a weakly prime, because it can be changed into another prime (325224989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162612464 + 162612465.

It is an arithmetic number, because the mean of its divisors is an integer number (162612465).

Almost surely, 2325224929 is an apocalyptic number.

It is an amenable number.

325224929 is a deficient number, since it is larger than the sum of its proper divisors (1).

325224929 is an equidigital number, since it uses as much as digits as its factorization.

325224929 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 77760, while the sum is 38.

The square root of 325224929 is about 18033.9937063314. The cubic root of 325224929 is about 687.6930086857.

The spelling of 325224929 in words is "three hundred twenty-five million, two hundred twenty-four thousand, nine hundred twenty-nine".