Search a number
-
+
225053401 is a prime number
BaseRepresentation
bin11010110101000…
…00101011011001
3120200110220020011
431122200223121
5430103202101
634155401521
75401631236
oct1532405331
9520426204
10225053401
11106044a51
12634532a1
13378198c1
1421c6478d
1514b57751
hexd6a0ad9

225053401 has 2 divisors, whose sum is σ = 225053402. Its totient is φ = 225053400.

The previous prime is 225053333. The next prime is 225053419. The reversal of 225053401 is 104350522.

225053401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 182790400 + 42263001 = 13520^2 + 6501^2 .

It is a cyclic number.

It is not a de Polignac number, because 225053401 - 225 = 191498969 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (225053501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112526700 + 112526701.

It is an arithmetic number, because the mean of its divisors is an integer number (112526701).

Almost surely, 2225053401 is an apocalyptic number.

It is an amenable number.

225053401 is a deficient number, since it is larger than the sum of its proper divisors (1).

225053401 is an equidigital number, since it uses as much as digits as its factorization.

225053401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 225053401 is about 15001.7799277286. The cubic root of 225053401 is about 608.2683136280.

The spelling of 225053401 in words is "two hundred twenty-five million, fifty-three thousand, four hundred one".