253030273 has 2 divisors, whose sum is σ = 253030274. Its totient is φ = 253030272.

The previous prime is 253030259. The next prime is 253030289. The reversal of 253030273 is 372030352.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 200279104 + 52751169 = 14152^2 + 7263^2 .

It is a cyclic number.

It is not a de Polignac number, because 253030273 - 2⁵ = 253030241 is a prime.

It is not a weakly prime, because it can be changed into another prime (253030243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126515136 + 126515137.

It is an arithmetic number, because the mean of its divisors is an integer number (126515137).

Almost surely, 2^253030273 is an apocalyptic number.

It is an amenable number.

253030273 is a deficient number, since it is larger than the sum of its proper divisors (1).

253030273 is an equidigital number, since it uses as much as digits as its factorization.

253030273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3780, while the sum is 25.

The square root of 253030273 is about 15906.9253157233. The cubic root of 253030273 is about 632.4955796532.

The spelling of 253030273 in words is "two hundred fifty-three million, thirty thousand, two hundred seventy-three".