254052193 has 2 divisors, whose sum is σ = 254052194. Its totient is φ = 254052192.

The previous prime is 254052157. The next prime is 254052217. The reversal of 254052193 is 391250452.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 248157009 + 5895184 = 15753^2 + 2428^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-254052193 is a prime.

It is not a weakly prime, because it can be changed into another prime (254052493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127026096 + 127026097.

It is an arithmetic number, because the mean of its divisors is an integer number (127026097).

Almost surely, 2^254052193 is an apocalyptic number.

It is an amenable number.

254052193 is a deficient number, since it is larger than the sum of its proper divisors (1).

254052193 is an equidigital number, since it uses as much as digits as its factorization.

254052193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 254052193 is about 15939.0148064427. The cubic root of 254052193 is about 633.3459280659.

The spelling of 254052193 in words is "two hundred fifty-four million, fifty-two thousand, one hundred ninety-three".