255466401 has 16 divisors (see below), whose sum is σ = 350308800. Its totient is φ = 165532928.

The previous prime is 255466391. The next prime is 255466417. The reversal of 255466401 is 104664552.

It is a cyclic number.

It is not a de Polignac number, because 255466401 - 2⁵ = 255466369 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (255466441) 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, 7645 + ... + 23861.

It is an arithmetic number, because the mean of its divisors is an integer number (21894300).

Almost surely, 2^255466401 is an apocalyptic number.

It is an amenable number.

255466401 is a deficient number, since it is larger than the sum of its proper divisors (94842399).

255466401 is a wasteful number, since it uses less digits than its factorization.

255466401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16368.

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 255466401 is about 15983.3163329767. The cubic root of 255466401 is about 634.5189495328.

The spelling of 255466401 in words is "two hundred fifty-five million, four hundred sixty-six thousand, four hundred one".