253466333 has 2 divisors, whose sum is σ = 253466334. Its totient is φ = 253466332.

The previous prime is 253466287. The next prime is 253466363. The reversal of 253466333 is 333664352.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 247181284 + 6285049 = 15722^2 + 2507^2 .

It is a cyclic number.

It is not a de Polignac number, because 253466333 - 2²⁰ = 252417757 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 253466293 and 253466302.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (253466363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126733166 + 126733167.

It is an arithmetic number, because the mean of its divisors is an integer number (126733167).

Almost surely, 2^253466333 is an apocalyptic number.

It is an amenable number.

253466333 is a deficient number, since it is larger than the sum of its proper divisors (1).

253466333 is an equidigital number, since it uses as much as digits as its factorization.

253466333 is an evil number, because the sum of its binary digits is even.

The product of its digits is 116640, while the sum is 35.

The square root of 253466333 is about 15920.6260241235. The cubic root of 253466333 is about 632.8587084518.

The spelling of 253466333 in words is "two hundred fifty-three million, four hundred sixty-six thousand, three hundred thirty-three".