Search a number
-
+
225352335331 is a prime number
BaseRepresentation
bin1101000111100000001…
…0111011111111100011
3210112200012011202112001
43101320002323333203
512143010144212311
6251305254344431
722165304150044
oct3217002737743
9715605152461
10225352335331
1187631577a52
123781205b117
1318334848826
14ac9b1828cb
155cde0424c1
hex34780bbfe3

225352335331 has 2 divisors, whose sum is σ = 225352335332. Its totient is φ = 225352335330.

The previous prime is 225352335277. The next prime is 225352335367. The reversal of 225352335331 is 133533253522.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 225352335331 - 225 = 225318780899 is a prime.

It is a super-2 number, since 2×2253523353312 (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (225352335391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112676167665 + 112676167666.

It is an arithmetic number, because the mean of its divisors is an integer number (112676167666).

Almost surely, 2225352335331 is an apocalyptic number.

225352335331 is a deficient number, since it is larger than the sum of its proper divisors (1).

225352335331 is an equidigital number, since it uses as much as digits as its factorization.

225352335331 is an evil number, because the sum of its binary digits is even.

The product of its digits is 243000, while the sum is 37.

Adding to 225352335331 its reverse (133533253522), we get a palindrome (358885588853).

The spelling of 225352335331 in words is "two hundred twenty-five billion, three hundred fifty-two million, three hundred thirty-five thousand, three hundred thirty-one".