255657016 has 32 divisors (see below), whose sum is σ = 519369840. Its totient is φ = 117508608.

The previous prime is 255656977. The next prime is 255657041. The reversal of 255657016 is 610756552.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16011 + ... + 27706.

Almost surely, 2^255657016 is an apocalyptic number.

It is an amenable number.

255657016 is an abundant number, since it is smaller than the sum of its proper divisors (263712824).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

255657016 is a wasteful number, since it uses less digits than its factorization.

255657016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43783 (or 43779 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 37.

The square root of 255657016 is about 15989.2781575655. The cubic root of 255657016 is about 634.6767246972.

The spelling of 255657016 in words is "two hundred fifty-five million, six hundred fifty-seven thousand, sixteen".