254343505202 has 16 divisors (see below), whose sum is σ = 382575498624. Its totient is φ = 126818610000.

The previous prime is 254343505109. The next prime is 254343505253. The reversal of 254343505202 is 202505343452.

254343505202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 1848077 + ... + 1980927.

It is an arithmetic number, because the mean of its divisors is an integer number (23910968664).

Almost surely, 2^254343505202 is an apocalyptic number.

254343505202 is a deficient number, since it is larger than the sum of its proper divisors (128231993422).

254343505202 is a wasteful number, since it uses less digits than its factorization.

254343505202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135505.

The product of its (nonzero) digits is 144000, while the sum is 35.

Adding to 254343505202 its reverse (202505343452), we get a palindrome (456848848654).

The spelling of 254343505202 in words is "two hundred fifty-four billion, three hundred forty-three million, five hundred five thousand, two hundred two".