254552245305 has 16 divisors (see below), whose sum is σ = 428719571520. Its totient is φ = 128615871168.

The previous prime is 254552245271. The next prime is 254552245349. The reversal of 254552245305 is 503542255452.

254552245305 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 254552245305 - 2⁸ = 254552245049 is a prime.

It is a Curzon number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 446582602 + ... + 446583171.

It is an arithmetic number, because the mean of its divisors is an integer number (26794973220).

Almost surely, 2^254552245305 is an apocalyptic number.

It is an amenable number.

254552245305 is a deficient number, since it is larger than the sum of its proper divisors (174167326215).

254552245305 is a wasteful number, since it uses less digits than its factorization.

254552245305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 893165800.

The product of its (nonzero) digits is 1200000, while the sum is 42.

The spelling of 254552245305 in words is "two hundred fifty-four billion, five hundred fifty-two million, two hundred forty-five thousand, three hundred five".