245024669 has 2 divisors, whose sum is σ = 245024670. Its totient is φ = 245024668.

The previous prime is 245024657. The next prime is 245024701. The reversal of 245024669 is 966420542.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 243672100 + 1352569 = 15610^2 + 1163^2 .

It is a cyclic number.

It is not a de Polignac number, because 245024669 - 2⁴ = 245024653 is a prime.

It is a super-2 number, since 2×245024669² = 120074176837119122, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (245024639) 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, 122512334 + 122512335.

It is an arithmetic number, because the mean of its divisors is an integer number (122512335).

Almost surely, 2^245024669 is an apocalyptic number.

It is an amenable number.

245024669 is a deficient number, since it is larger than the sum of its proper divisors (1).

245024669 is an equidigital number, since it uses as much as digits as its factorization.

245024669 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 103680, while the sum is 38.

The square root of 245024669 is about 15653.2638449622. The cubic root of 245024669 is about 625.7534754878.

The spelling of 245024669 in words is "two hundred forty-five million, twenty-four thousand, six hundred sixty-nine".