255033193 has 8 divisors (see below), whose sum is σ = 262594440. Its totient is φ = 247507200.

The previous prime is 255033151. The next prime is 255033199. The reversal of 255033193 is 391330552.

It can be written as a sum of positive squares in 4 ways, for example, as 225840784 + 29192409 = 15028^2 + 5403^2 .

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 255033193 - 2¹⁷ = 254902121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (255033199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6243 + ... + 23431.

It is an arithmetic number, because the mean of its divisors is an integer number (32824305).

Almost surely, 2^255033193 is an apocalyptic number.

It is an amenable number.

255033193 is a deficient number, since it is larger than the sum of its proper divisors (7561247).

255033193 is a wasteful number, since it uses less digits than its factorization.

255033193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17627.

The product of its (nonzero) digits is 12150, while the sum is 31.

The square root of 255033193 is about 15969.7587019967. The cubic root of 255033193 is about 634.1600840668.

The spelling of 255033193 in words is "two hundred fifty-five million, thirty-three thousand, one hundred ninety-three".