255231450 has 36 divisors (see below), whose sum is σ = 685723038. Its totient is φ = 68061600.

The previous prime is 255231443. The next prime is 255231451. The reversal of 255231450 is 54132552.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 173527929 + 81703521 = 13173^2 + 9039^2 .

It is not an unprimeable number, because it can be changed into a prime (255231451) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 283141 + ... + 284040.

Almost surely, 2^255231450 is an apocalyptic number.

255231450 is an abundant number, since it is smaller than the sum of its proper divisors (430491588).

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

255231450 is a wasteful number, since it uses less digits than its factorization.

255231450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567199 (or 567191 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 255231450 is about 15975.9647596006. The cubic root of 255231450 is about 634.3243687094.

The spelling of 255231450 in words is "two hundred fifty-five million, two hundred thirty-one thousand, four hundred fifty".