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255200453 is a prime number
BaseRepresentation
bin11110011011000…
…00110011000101
3122210012112012122
433031200303011
51010312403303
641153455325
76216111434
oct1715406305
9583175178
10255200453
11121065972
1271571545
1340b437b1
1425c7111b
151760ee38
hexf360cc5

255200453 has 2 divisors, whose sum is σ = 255200454. Its totient is φ = 255200452.

The previous prime is 255200417. The next prime is 255200503. The reversal of 255200453 is 354002552.

255200453 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 254498209 + 702244 = 15953^2 + 838^2 .

It is a cyclic number.

It is not a de Polignac number, because 255200453 - 26 = 255200389 is a prime.

It is a super-2 number, since 2×2552004532 = 130254542422810418, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (255200653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127600226 + 127600227.

It is an arithmetic number, because the mean of its divisors is an integer number (127600227).

Almost surely, 2255200453 is an apocalyptic number.

It is an amenable number.

255200453 is a deficient number, since it is larger than the sum of its proper divisors (1).

255200453 is an equidigital number, since it uses as much as digits as its factorization.

255200453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 255200453 is about 15974.9946165875. The cubic root of 255200453 is about 634.2986888170.

The spelling of 255200453 in words is "two hundred fifty-five million, two hundred thousand, four hundred fifty-three".