254245608433 has 2 divisors, whose sum is σ = 254245608434. Its totient is φ = 254245608432.

The previous prime is 254245608427. The next prime is 254245608451. The reversal of 254245608433 is 334806542452.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 247598793649 + 6646814784 = 497593^2 + 81528^2 .

It is a cyclic number.

It is not a de Polignac number, because 254245608433 - 2²¹ = 254243511281 is a prime.

It is not a weakly prime, because it can be changed into another prime (254245608413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127122804216 + 127122804217.

It is an arithmetic number, because the mean of its divisors is an integer number (127122804217).

Almost surely, 2^254245608433 is an apocalyptic number.

It is an amenable number.

254245608433 is a deficient number, since it is larger than the sum of its proper divisors (1).

254245608433 is an equidigital number, since it uses as much as digits as its factorization.

254245608433 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2764800, while the sum is 46.

The spelling of 254245608433 in words is "two hundred fifty-four billion, two hundred forty-five million, six hundred eight thousand, four hundred thirty-three".