254552245349 has 2 divisors, whose sum is σ = 254552245350. Its totient is φ = 254552245348.

The previous prime is 254552245271. The next prime is 254552245351. The reversal of 254552245349 is 943542255452.

254552245349 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., 178476676225 + 76075569124 = 422465^2 + 275818^2 .

It is a cyclic number.

It is not a de Polignac number, because 254552245349 - 2¹⁶ = 254552179813 is a prime.

It is a super-2 number, since 2×254552245349² (a number of 24 digits) contains 22 as substring.

Together with 254552245351, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 254552245297 and 254552245306.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (254552245399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127276122674 + 127276122675.

It is an arithmetic number, because the mean of its divisors is an integer number (127276122675).

Almost surely, 2^254552245349 is an apocalyptic number.

It is an amenable number.

254552245349 is a deficient number, since it is larger than the sum of its proper divisors (1).

254552245349 is an equidigital number, since it uses as much as digits as its factorization.

254552245349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8640000, while the sum is 50.

The spelling of 254552245349 in words is "two hundred fifty-four billion, five hundred fifty-two million, two hundred forty-five thousand, three hundred forty-nine".