254074873253 has 2 divisors, whose sum is σ = 254074873254. Its totient is φ = 254074873252.

The previous prime is 254074873223. The next prime is 254074873267. The reversal of 254074873253 is 352378470452.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 171580693729 + 82494179524 = 414223^2 + 287218^2 .

It is a cyclic number.

It is not a de Polignac number, because 254074873253 - 2⁶ = 254074873189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (254074873223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127037436626 + 127037436627.

It is an arithmetic number, because the mean of its divisors is an integer number (127037436627).

Almost surely, 2^254074873253 is an apocalyptic number.

It is an amenable number.

254074873253 is a deficient number, since it is larger than the sum of its proper divisors (1).

254074873253 is an equidigital number, since it uses as much as digits as its factorization.

254074873253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5644800, while the sum is 50.

The spelling of 254074873253 in words is "two hundred fifty-four billion, seventy-four million, eight hundred seventy-three thousand, two hundred fifty-three".