254252323456 has 32 divisors (see below), whose sum is σ = 506773723680. Its totient is φ = 127062055680.

The previous prime is 254252323447. The next prime is 254252323469. The reversal of 254252323456 is 654323252452.

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 245500 + ... + 754171.

It is an arithmetic number, because the mean of its divisors is an integer number (15836678865).

Almost surely, 2^254252323456 is an apocalyptic number.

It is an amenable number.

254252323456 is a deficient number, since it is larger than the sum of its proper divisors (252521400224).

254252323456 is an equidigital number, since it uses as much as digits as its factorization.

254252323456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001672 (or 1001660 counting only the distinct ones).

The product of its digits is 1728000, while the sum is 43.

The spelling of 254252323456 in words is "two hundred fifty-four billion, two hundred fifty-two million, three hundred twenty-three thousand, four hundred fifty-six".