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254054057 is a prime number
BaseRepresentation
bin11110010010010…
…00111010101001
3122201001021122112
433021020322221
51010014212212
641113132105
76203265245
oct1711107251
9581037575
10254054057
11120452634
12710ba035
1340831a5a
1425a53425
1517485422
hexf248ea9

254054057 has 2 divisors, whose sum is σ = 254054058. Its totient is φ = 254054056.

The previous prime is 254054029. The next prime is 254054063. The reversal of 254054057 is 750450452.

254054057 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., 252682816 + 1371241 = 15896^2 + 1171^2 .

It is a cyclic number.

It is not a de Polignac number, because 254054057 - 216 = 253988521 is a prime.

It is not a weakly prime, because it can be changed into another prime (254054077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127027028 + 127027029.

It is an arithmetic number, because the mean of its divisors is an integer number (127027029).

Almost surely, 2254054057 is an apocalyptic number.

It is an amenable number.

254054057 is a deficient number, since it is larger than the sum of its proper divisors (1).

254054057 is an equidigital number, since it uses as much as digits as its factorization.

254054057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28000, while the sum is 32.

The square root of 254054057 is about 15939.0732792092. The cubic root of 254054057 is about 633.3474770310.

The spelling of 254054057 in words is "two hundred fifty-four million, fifty-four thousand, fifty-seven".