245365616 has 10 divisors (see below), whose sum is σ = 475395912. Its totient is φ = 122682800.

The previous prime is 245365609. The next prime is 245365643. The reversal of 245365616 is 616563542.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 245365616.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7667660 + ... + 7667691.

Almost surely, 2^245365616 is an apocalyptic number.

It is an amenable number.

245365616 is a deficient number, since it is larger than the sum of its proper divisors (230030296).

245365616 is a wasteful number, since it uses less digits than its factorization.

245365616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15335359 (or 15335353 counting only the distinct ones).

The product of its digits is 129600, while the sum is 38.

The square root of 245365616 is about 15664.1506632182. The cubic root of 245365616 is about 626.0435821815.

The spelling of 245365616 in words is "two hundred forty-five million, three hundred sixty-five thousand, six hundred sixteen".