255255250 has 32 divisors (see below), whose sum is σ = 480562992. Its totient is φ = 101520000.

The previous prime is 255255211. The next prime is 255255251. The reversal of 255255250 is 52552552.

It can be written as a sum of positive squares in 8 ways, for example, as 8105409 + 247149841 = 2847^2 + 15721^2 .

It is not an unprimeable number, because it can be changed into a prime (255255251) 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, 42430 + ... + 48070.

Almost surely, 2^255255250 is an apocalyptic number.

255255250 is a deficient number, since it is larger than the sum of its proper divisors (225307742).

255255250 is a wasteful number, since it uses less digits than its factorization.

255255250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5839 (or 5829 counting only the distinct ones).

The product of its (nonzero) digits is 25000, while the sum is 31.

The square root of 255255250 is about 15976.7096111809. The cubic root of 255255250 is about 634.3440847367.

The spelling of 255255250 in words is "two hundred fifty-five million, two hundred fifty-five thousand, two hundred fifty".