211425353 has 2 divisors, whose sum is σ = 211425354. Its totient is φ = 211425352.

The previous prime is 211425343. The next prime is 211425439. The reversal of 211425353 is 353524112.

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., 174979984 + 36445369 = 13228^2 + 6037^2 .

It is a cyclic number.

It is not a de Polignac number, because 211425353 - 2⁴ = 211425337 is a prime.

It is not a weakly prime, because it can be changed into another prime (211425323) 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, 105712676 + 105712677.

It is an arithmetic number, because the mean of its divisors is an integer number (105712677).

Almost surely, 2^211425353 is an apocalyptic number.

It is an amenable number.

211425353 is a deficient number, since it is larger than the sum of its proper divisors (1).

211425353 is an equidigital number, since it uses as much as digits as its factorization.

211425353 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3600, while the sum is 26.

The square root of 211425353 is about 14540.4729290350. The cubic root of 211425353 is about 595.7339557387.

Adding to 211425353 its reverse (353524112), we get a palindrome (564949465).

The spelling of 211425353 in words is "two hundred eleven million, four hundred twenty-five thousand, three hundred fifty-three".