255256030 has 16 divisors (see below), whose sum is σ = 463080960. Its totient is φ = 101297952.

The previous prime is 255256021. The next prime is 255256069. The reversal of 255256030 is 30652552.

It is a self number, because there is not a number n which added to its sum of digits gives 255256030.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99225 + ... + 101764.

It is an arithmetic number, because the mean of its divisors is an integer number (28942560).

Almost surely, 2^255256030 is an apocalyptic number.

255256030 is a deficient number, since it is larger than the sum of its proper divisors (207824930).

255256030 is a wasteful number, since it uses less digits than its factorization.

255256030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201123.

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 255256030 is about 15976.7340216954. The cubic root of 255256030 is about 634.3447308715.

The spelling of 255256030 in words is "two hundred fifty-five million, two hundred fifty-six thousand, thirty".