255630352 has 20 divisors (see below), whose sum is σ = 497804076. Its totient is φ = 127164800.

The previous prime is 255630329. The next prime is 255630359. The reversal of 255630352 is 253036552.

255630352 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 228130816 + 27499536 = 15104^2 + 5244^2 .

It is not an unprimeable number, because it can be changed into a prime (255630359) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 37399 + ... + 43702.

Almost surely, 2^255630352 is an apocalyptic number.

It is an amenable number.

255630352 is a deficient number, since it is larger than the sum of its proper divisors (242173724).

255630352 is a wasteful number, since it uses less digits than its factorization.

255630352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81306 (or 81300 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 31.

The square root of 255630352 is about 15988.4443270757. Note that the first 3 decimals coincide. The cubic root of 255630352 is about 634.6546591856.

The spelling of 255630352 in words is "two hundred fifty-five million, six hundred thirty thousand, three hundred fifty-two".