245041229 has 2 divisors, whose sum is σ = 245041230. Its totient is φ = 245041228.

The previous prime is 245041211. The next prime is 245041249. The reversal of 245041229 is 922140542.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 148962025 + 96079204 = 12205^2 + 9802^2 .

It is a cyclic number.

It is not a de Polignac number, because 245041229 - 2¹⁶ = 244975693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (245041249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122520614 + 122520615.

It is an arithmetic number, because the mean of its divisors is an integer number (122520615).

Almost surely, 2^245041229 is an apocalyptic number.

It is an amenable number.

245041229 is a deficient number, since it is larger than the sum of its proper divisors (1).

245041229 is an equidigital number, since it uses as much as digits as its factorization.

245041229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 245041229 is about 15653.7927991909. The cubic root of 245041229 is about 625.7675723597.

The spelling of 245041229 in words is "two hundred forty-five million, forty-one thousand, two hundred twenty-nine".