255400333 has 8 divisors (see below), whose sum is σ = 272953152. Its totient is φ = 238128576.

The previous prime is 255400331. The next prime is 255400373. The reversal of 255400333 is 333004552.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 255400333 - 2¹ = 255400331 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 255400298 and 255400307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255400331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68385 + ... + 72022.

It is an arithmetic number, because the mean of its divisors is an integer number (34119144).

Almost surely, 2^255400333 is an apocalyptic number.

It is an amenable number.

255400333 is a deficient number, since it is larger than the sum of its proper divisors (17552819).

255400333 is a wasteful number, since it uses less digits than its factorization.

255400333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140531.

The product of its (nonzero) digits is 5400, while the sum is 25.

The square root of 255400333 is about 15981.2494192413. The cubic root of 255400333 is about 634.4642456498.

Adding to 255400333 its reverse (333004552), we get a palindrome (588404885).

The spelling of 255400333 in words is "two hundred fifty-five million, four hundred thousand, three hundred thirty-three".