255485450 has 60 divisors (see below), whose sum is σ = 524217750. Its totient is φ = 92637600.

The previous prime is 255485437. The next prime is 255485479. The reversal of 255485450 is 54584552.

255485450 is digitally balanced in base 2, 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 3 ways, for example, as 214358881 + 41126569 = 14641^2 + 6413^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 731876 + ... + 732224.

Almost surely, 2^255485450 is an apocalyptic number.

255485450 is an abundant number, since it is smaller than the sum of its proper divisors (268732300).

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

255485450 is an equidigital number, since it uses as much as digits as its factorization.

255485450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405 (or 367 counting only the distinct ones).

The product of its (nonzero) digits is 160000, while the sum is 38.

The square root of 255485450 is about 15983.9122244837. The cubic root of 255485450 is about 634.5347202317.

The spelling of 255485450 in words is "two hundred fifty-five million, four hundred eighty-five thousand, four hundred fifty".