252535133 has 2 divisors, whose sum is σ = 252535134. Its totient is φ = 252535132.

The previous prime is 252535121. The next prime is 252535177. The reversal of 252535133 is 331535252.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 157803844 + 94731289 = 12562^2 + 9733^2 .

It is a cyclic number.

It is not a de Polignac number, because 252535133 - 2⁴ = 252535117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 252535096 and 252535105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252535033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126267566 + 126267567.

It is an arithmetic number, because the mean of its divisors is an integer number (126267567).

Almost surely, 2^252535133 is an apocalyptic number.

It is an amenable number.

252535133 is a deficient number, since it is larger than the sum of its proper divisors (1).

252535133 is an equidigital number, since it uses as much as digits as its factorization.

252535133 is an odious number, because the sum of its binary digits is odd.

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

The square root of 252535133 is about 15891.3540329325. The cubic root of 252535133 is about 632.0827458355.

The spelling of 252535133 in words is "two hundred fifty-two million, five hundred thirty-five thousand, one hundred thirty-three".