254085101 has 2 divisors, whose sum is σ = 254085102. Its totient is φ = 254085100.

The previous prime is 254085067. The next prime is 254085113. The reversal of 254085101 is 101580452.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 187662601 + 66422500 = 13699^2 + 8150^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-254085101 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (254085131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127042550 + 127042551.

It is an arithmetic number, because the mean of its divisors is an integer number (127042551).

Almost surely, 2^254085101 is an apocalyptic number.

It is an amenable number.

254085101 is a deficient number, since it is larger than the sum of its proper divisors (1).

254085101 is an equidigital number, since it uses as much as digits as its factorization.

254085101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1600, while the sum is 26.

The square root of 254085101 is about 15940.0470827410. The cubic root of 254085101 is about 633.3732731661.

The spelling of 254085101 in words is "two hundred fifty-four million, eighty-five thousand, one hundred one".