255252756 has 48 divisors (see below), whose sum is σ = 687960000. Its totient is φ = 72798720.

The previous prime is 255252743. The next prime is 255252763. The reversal of 255252756 is 657252552.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54631 + ... + 59118.

It is an arithmetic number, because the mean of its divisors is an integer number (14332500).

Almost surely, 2^255252756 is an apocalyptic number.

It is an amenable number.

255252756 is an abundant number, since it is smaller than the sum of its proper divisors (432707244).

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

255252756 is a wasteful number, since it uses less digits than its factorization.

255252756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113784 (or 113782 counting only the distinct ones).

The product of its digits is 210000, while the sum is 39.

The square root of 255252756 is about 15976.6315598752. The cubic root of 255252756 is about 634.3420187534.

The spelling of 255252756 in words is "two hundred fifty-five million, two hundred fifty-two thousand, seven hundred fifty-six".