133825253 has 2 divisors, whose sum is σ = 133825254. Its totient is φ = 133825252.

The previous prime is 133825249. The next prime is 133825259. The reversal of 133825253 is 352528331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 97259044 + 36566209 = 9862^2 + 6047^2 .

It is a cyclic number.

It is not a de Polignac number, because 133825253 - 2² = 133825249 is a prime.

It is equal to p_7582631 and since 133825253 and 7582631 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133825259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66912626 + 66912627.

It is an arithmetic number, because the mean of its divisors is an integer number (66912627).

Almost surely, 2^133825253 is an apocalyptic number.

It is an amenable number.

133825253 is a deficient number, since it is larger than the sum of its proper divisors (1).

133825253 is an equidigital number, since it uses as much as digits as its factorization.

133825253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21600, while the sum is 32.

The square root of 133825253 is about 11568.2865196191. The cubic root of 133825253 is about 511.5004549957.

The spelling of 133825253 in words is "one hundred thirty-three million, eight hundred twenty-five thousand, two hundred fifty-three".