255002133 has 24 divisors (see below), whose sum is σ = 358963488. Its totient is φ = 160957888.

The previous prime is 255002129. The next prime is 255002179. The reversal of 255002133 is 331200552.

It is not a de Polignac number, because 255002133 - 2² = 255002129 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255002833) 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 23 ways as a sum of consecutive naturals, for example, 132766 + ... + 134672.

It is an arithmetic number, because the mean of its divisors is an integer number (14956812).

Almost surely, 2^255002133 is an apocalyptic number.

It is an amenable number.

255002133 is a deficient number, since it is larger than the sum of its proper divisors (103961355).

255002133 is a wasteful number, since it uses less digits than its factorization.

255002133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2021 (or 1992 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 255002133 is about 15968.7862093523. The cubic root of 255002133 is about 634.1343386444.

Adding to 255002133 its reverse (331200552), we get a palindrome (586202685).

The spelling of 255002133 in words is "two hundred fifty-five million, two thousand, one hundred thirty-three".