245030353 has 2 divisors, whose sum is σ = 245030354. Its totient is φ = 245030352.

The previous prime is 245030311. The next prime is 245030381. The reversal of 245030353 is 353030542.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 225210049 + 19820304 = 15007^2 + 4452^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-245030353 is a prime.

It is not a weakly prime, because it can be changed into another prime (245040353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122515176 + 122515177.

It is an arithmetic number, because the mean of its divisors is an integer number (122515177).

Almost surely, 2^245030353 is an apocalyptic number.

It is an amenable number.

245030353 is a deficient number, since it is larger than the sum of its proper divisors (1).

245030353 is an equidigital number, since it uses as much as digits as its factorization.

245030353 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5400, while the sum is 25.

The square root of 245030353 is about 15653.4454034887. The cubic root of 245030353 is about 625.7583141234.

Adding to 245030353 its reverse (353030542), we get a palindrome (598060895).

The spelling of 245030353 in words is "two hundred forty-five million, thirty thousand, three hundred fifty-three".