255350033 has 4 divisors (see below), whose sum is σ = 255671220. Its totient is φ = 255028848.

The previous prime is 255349999. The next prime is 255350077. The reversal of 255350033 is 330053552.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 181252369 + 74097664 = 13463^2 + 8608^2 .

It is a cyclic number.

It is not a de Polignac number, because 255350033 - 2²⁰ = 254301457 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 255349984 and 255350011.

It is not an unprimeable number, because it can be changed into a prime (255350093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159398 + ... + 160991.

It is an arithmetic number, because the mean of its divisors is an integer number (63917805).

Almost surely, 2^255350033 is an apocalyptic number.

It is an amenable number.

255350033 is a deficient number, since it is larger than the sum of its proper divisors (321187).

255350033 is an equidigital number, since it uses as much as digits as its factorization.

255350033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321186.

The product of its (nonzero) digits is 6750, while the sum is 26.

The square root of 255350033 is about 15979.6756224900. The cubic root of 255350033 is about 634.4225912446.

The spelling of 255350033 in words is "two hundred fifty-five million, three hundred fifty thousand, thirty-three".