255763250 has 32 divisors (see below), whose sum is σ = 479741184. Its totient is φ = 102102000.

The previous prime is 255763247. The next prime is 255763259. The reversal of 255763250 is 52367552.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 255763250.

It is not an unprimeable number, because it can be changed into a prime (255763259) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 227189 + ... + 228311.

It is an arithmetic number, because the mean of its divisors is an integer number (14991912).

Almost surely, 2^255763250 is an apocalyptic number.

255763250 is a deficient number, since it is larger than the sum of its proper divisors (223977934).

255763250 is a wasteful number, since it uses less digits than its factorization.

255763250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2051 (or 2041 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 35.

The square root of 255763250 is about 15992.5998511812. The cubic root of 255763250 is about 634.7646222919.

The spelling of 255763250 in words is "two hundred fifty-five million, seven hundred sixty-three thousand, two hundred fifty".