255202133 has 4 divisors (see below), whose sum is σ = 255265440. Its totient is φ = 255138828.

The previous prime is 255202127. The next prime is 255202159. The reversal of 255202133 is 331202552.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 255202133 - 2⁶ = 255202069 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 255202099 and 255202108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (285202133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25163 + ... + 33816.

It is an arithmetic number, because the mean of its divisors is an integer number (63816360).

Almost surely, 2^255202133 is an apocalyptic number.

It is an amenable number.

255202133 is a deficient number, since it is larger than the sum of its proper divisors (63307).

255202133 is an equidigital number, since it uses as much as digits as its factorization.

255202133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63306.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 255202133 is about 15975.0471986783. The cubic root of 255202133 is about 634.3000806895.

Adding to 255202133 its reverse (331202552), we get a palindrome (586404685).

The spelling of 255202133 in words is "two hundred fifty-five million, two hundred two thousand, one hundred thirty-three".