255241912 has 8 divisors (see below), whose sum is σ = 478578600. Its totient is φ = 127620952.

The previous prime is 255241897. The next prime is 255241919. The reversal of 255241912 is 219142552.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255241919) by changing a digit.

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 as a sum of consecutive naturals, namely, 15952612 + ... + 15952627.

It is an arithmetic number, because the mean of its divisors is an integer number (59822325).

Almost surely, 2^255241912 is an apocalyptic number.

It is an amenable number.

255241912 is a deficient number, since it is larger than the sum of its proper divisors (223336688).

255241912 is a wasteful number, since it uses less digits than its factorization.

255241912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31905245 (or 31905241 counting only the distinct ones).

The product of its digits is 7200, while the sum is 31.

The square root of 255241912 is about 15976.2921856105. The cubic root of 255241912 is about 634.3330356283. Note that the first 3 decimals are identical.

The spelling of 255241912 in words is "two hundred fifty-five million, two hundred forty-one thousand, nine hundred twelve".