253366033 has 2 divisors, whose sum is σ = 253366034. Its totient is φ = 253366032.

The previous prime is 253365967. The next prime is 253366067. The reversal of 253366033 is 330663352.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 151093264 + 102272769 = 12292^2 + 10113^2 .

It is a cyclic number.

It is not a de Polignac number, because 253366033 - 2²¹ = 251268881 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 253365986 and 253366004.

It is not a weakly prime, because it can be changed into another prime (253366073) 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 as a sum of consecutive naturals, namely, 126683016 + 126683017.

It is an arithmetic number, because the mean of its divisors is an integer number (126683017).

Almost surely, 2^253366033 is an apocalyptic number.

It is an amenable number.

253366033 is a deficient number, since it is larger than the sum of its proper divisors (1).

253366033 is an equidigital number, since it uses as much as digits as its factorization.

253366033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29160, while the sum is 31.

The square root of 253366033 is about 15917.4757106772. The cubic root of 253366033 is about 632.7752205683.

The spelling of 253366033 in words is "two hundred fifty-three million, three hundred sixty-six thousand, thirty-three".