245000313 has 12 divisors (see below), whose sum is σ = 358154160. Its totient is φ = 161365176.

The previous prime is 245000309. The next prime is 245000341. The reversal of 245000313 is 313000542.

It is not a de Polignac number, because 245000313 - 2² = 245000309 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (245000303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 163243 + ... + 164736.

It is an arithmetic number, because the mean of its divisors is an integer number (29846180).

Almost surely, 2^245000313 is an apocalyptic number.

It is an amenable number.

245000313 is a deficient number, since it is larger than the sum of its proper divisors (113153847).

245000313 is a wasteful number, since it uses less digits than its factorization.

245000313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328068 (or 328065 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 245000313 is about 15652.4858409136. The cubic root of 245000313 is about 625.7327410359.

Adding to 245000313 its reverse (313000542), we get a palindrome (558000855).

The spelling of 245000313 in words is "two hundred forty-five million, three hundred thirteen", and thus it is an aban number.