254804089172 has 24 divisors (see below), whose sum is σ = 458341077096. Its totient is φ = 123892041728.

The previous prime is 254804089171. The next prime is 254804089201. The reversal of 254804089172 is 271980408452.

254804089172 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 8466576196 + 246337512976 = 92014^2 + 496324^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 254804089172.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254804089171) 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 in 7 ways as a sum of consecutive naturals, for example, 5294213 + ... + 5342124.

It is an arithmetic number, because the mean of its divisors is an integer number (19097544879).

Almost surely, 2^254804089172 is an apocalyptic number.

It is an amenable number.

254804089172 is a deficient number, since it is larger than the sum of its proper divisors (203536987924).

254804089172 is a wasteful number, since it uses less digits than its factorization.

254804089172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10636507 (or 10636505 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 50.

The spelling of 254804089172 in words is "two hundred fifty-four billion, eight hundred four million, eighty-nine thousand, one hundred seventy-two".