254025617 has 2 divisors, whose sum is σ = 254025618. Its totient is φ = 254025616.

The previous prime is 254025601. The next prime is 254025631. The reversal of 254025617 is 716520452.

254025617 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., 245736976 + 8288641 = 15676^2 + 2879^2 .

It is a cyclic number.

It is not a de Polignac number, because 254025617 - 2⁴ = 254025601 is a prime.

It is not a weakly prime, because it can be changed into another prime (254025677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127012808 + 127012809.

It is an arithmetic number, because the mean of its divisors is an integer number (127012809).

Almost surely, 2^254025617 is an apocalyptic number.

It is an amenable number.

254025617 is a deficient number, since it is larger than the sum of its proper divisors (1).

254025617 is an equidigital number, since it uses as much as digits as its factorization.

254025617 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 254025617 is about 15938.1811070147. The cubic root of 254025617 is about 633.3238428556.

The spelling of 254025617 in words is "two hundred fifty-four million, twenty-five thousand, six hundred seventeen".