255006521072 has 40 divisors (see below), whose sum is σ = 496312983936. Its totient is φ = 126926457536.

The previous prime is 255006521071. The next prime is 255006521111. The reversal of 255006521072 is 270125600552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255006521071) by changing a digit.

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, 5983583 + ... + 6026049.

Almost surely, 2^255006521072 is an apocalyptic number.

It is an amenable number.

255006521072 is a deficient number, since it is larger than the sum of its proper divisors (241306462864).

255006521072 is a wasteful number, since it uses less digits than its factorization.

255006521072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44165 (or 44159 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 35.

The spelling of 255006521072 in words is "two hundred fifty-five billion, six million, five hundred twenty-one thousand, seventy-two".