254204565172 has 24 divisors (see below), whose sum is σ = 471789597384. Its totient is φ = 119431775232.

The previous prime is 254204565163. The next prime is 254204565211. The reversal of 254204565172 is 271565402452.

It can be written as a sum of positive squares in 4 ways, for example, as 6445520656 + 247759044516 = 80284^2 + 497754^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2987463 + ... + 3071374.

It is an arithmetic number, because the mean of its divisors is an integer number (19657899891).

Almost surely, 2^254204565172 is an apocalyptic number.

It is an amenable number.

254204565172 is a deficient number, since it is larger than the sum of its proper divisors (217585032212).

254204565172 is a wasteful number, since it uses less digits than its factorization.

254204565172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6059475 (or 6059473 counting only the distinct ones).

The product of its (nonzero) digits is 672000, while the sum is 43.

The spelling of 254204565172 in words is "two hundred fifty-four billion, two hundred four million, five hundred sixty-five thousand, one hundred seventy-two".