253266250273 has 2 divisors, whose sum is σ = 253266250274. Its totient is φ = 253266250272.

The previous prime is 253266250247. The next prime is 253266250301. The reversal of 253266250273 is 372052662352.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 186354529344 + 66911720929 = 431688^2 + 258673^2 .

It is a cyclic number.

It is not a de Polignac number, because 253266250273 - 2⁵ = 253266250241 is a prime.

It is not a weakly prime, because it can be changed into another prime (253266250373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126633125136 + 126633125137.

It is an arithmetic number, because the mean of its divisors is an integer number (126633125137).

Almost surely, 2^253266250273 is an apocalyptic number.

It is an amenable number.

253266250273 is a deficient number, since it is larger than the sum of its proper divisors (1).

253266250273 is an equidigital number, since it uses as much as digits as its factorization.

253266250273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 907200, while the sum is 43.

The spelling of 253266250273 in words is "two hundred fifty-three billion, two hundred sixty-six million, two hundred fifty thousand, two hundred seventy-three".