220255253 has 2 divisors, whose sum is σ = 220255254. Its totient is φ = 220255252.

The previous prime is 220255249. The next prime is 220255271. The reversal of 220255253 is 352552022.

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., 206698129 + 13557124 = 14377^2 + 3682^2 .

It is a cyclic number.

It is not a de Polignac number, because 220255253 - 2² = 220255249 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220255753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110127626 + 110127627.

It is an arithmetic number, because the mean of its divisors is an integer number (110127627).

Almost surely, 2^220255253 is an apocalyptic number.

It is an amenable number.

220255253 is a deficient number, since it is larger than the sum of its proper divisors (1).

220255253 is an equidigital number, since it uses as much as digits as its factorization.

220255253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 220255253 is about 14840.9990566673. Note that the first 3 decimals coincide. The cubic root of 220255253 is about 603.9144552693.

The spelling of 220255253 in words is "two hundred twenty million, two hundred fifty-five thousand, two hundred fifty-three".