523255133 has 8 divisors (see below), whose sum is σ = 532450296. Its totient is φ = 514080000.

The previous prime is 523255123. The next prime is 523255163. The reversal of 523255133 is 331552325.

It can be written as a sum of positive squares in 4 ways, for example, as 8282884 + 514972249 = 2878^2 + 22693^2 .

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 523255133 - 2¹² = 523251037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 523255096 and 523255105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (523255123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53633 + ... + 62633.

It is an arithmetic number, because the mean of its divisors is an integer number (66556287).

Almost surely, 2^523255133 is an apocalyptic number.

It is an amenable number.

523255133 is a deficient number, since it is larger than the sum of its proper divisors (9195163).

523255133 is an equidigital number, since it uses as much as digits as its factorization.

523255133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10015.

The product of its digits is 13500, while the sum is 29.

The square root of 523255133 is about 22874.7706655171. The cubic root of 523255133 is about 805.8196109430.

The spelling of 523255133 in words is "five hundred twenty-three million, two hundred fifty-five thousand, one hundred thirty-three".