Search a number
-
+
254532427 is a prime number
BaseRepresentation
bin11110010101111…
…01101101001011
3122201221120211221
433022331231023
51010130014202
641131302511
76210330022
oct1712755513
9581846757
10254532427
11120749a86
12712aaa37
134096b706
1425b398b9
151752c037
hexf2bdb4b

254532427 has 2 divisors, whose sum is σ = 254532428. Its totient is φ = 254532426.

The previous prime is 254532419. The next prime is 254532433. The reversal of 254532427 is 724235452.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 254532427 - 23 = 254532419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 254532392 and 254532401.

It is not a weakly prime, because it can be changed into another prime (254532497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127266213 + 127266214.

It is an arithmetic number, because the mean of its divisors is an integer number (127266214).

Almost surely, 2254532427 is an apocalyptic number.

254532427 is a deficient number, since it is larger than the sum of its proper divisors (1).

254532427 is an equidigital number, since it uses as much as digits as its factorization.

254532427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 67200, while the sum is 34.

The square root of 254532427 is about 15954.0724268132. The cubic root of 254532427 is about 633.7447474300.

Adding to 254532427 its reverse (724235452), we get a palindrome (978767879).

The spelling of 254532427 in words is "two hundred fifty-four million, five hundred thirty-two thousand, four hundred twenty-seven".