Search a number
-
+
225358433 is a prime number
BaseRepresentation
bin11010110111010…
…11001001100001
3120201001101122122
431123223021201
5430142432213
634210114025
75404341446
oct1533531141
9521041578
10225358433
11106233143
126357b915
13378c56b1
1421d039cd
1514bb7d08
hexd6eb261

225358433 has 2 divisors, whose sum is σ = 225358434. Its totient is φ = 225358432.

The previous prime is 225358387. The next prime is 225358447. The reversal of 225358433 is 334853522.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 141324544 + 84033889 = 11888^2 + 9167^2 .

It is a cyclic number.

It is not a de Polignac number, because 225358433 - 210 = 225357409 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 225358393 and 225358402.

It is not a weakly prime, because it can be changed into another prime (225358493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112679216 + 112679217.

It is an arithmetic number, because the mean of its divisors is an integer number (112679217).

Almost surely, 2225358433 is an apocalyptic number.

It is an amenable number.

225358433 is a deficient number, since it is larger than the sum of its proper divisors (1).

225358433 is an equidigital number, since it uses as much as digits as its factorization.

225358433 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 86400, while the sum is 35.

The square root of 225358433 is about 15011.9430121487. The cubic root of 225358433 is about 608.5430003414.

The spelling of 225358433 in words is "two hundred twenty-five million, three hundred fifty-eight thousand, four hundred thirty-three".