245305500102345 has 16 divisors (see below), whose sum is σ = 398016811435392. Its totient is φ = 128986929630720.

The previous prime is 245305500102343. The next prime is 245305500102371. The reversal of 245305500102345 is 543201005503542.

It is not a de Polignac number, because 245305500102345 - 2¹ = 245305500102343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (245305500102343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115166900392 + ... + 115166902521.

It is an arithmetic number, because the mean of its divisors is an integer number (24876050714712).

Almost surely, 2^{245305500102345} is an apocalyptic number.

It is an amenable number.

245305500102345 is a deficient number, since it is larger than the sum of its proper divisors (152711311333047).

245305500102345 is a wasteful number, since it uses less digits than its factorization.

245305500102345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230333802992.

The product of its (nonzero) digits is 360000, while the sum is 39.

Adding to 245305500102345 its reverse (543201005503542), we get a palindrome (788506505605887).

The spelling of 245305500102345 in words is "two hundred forty-five trillion, three hundred five billion, five hundred million, one hundred two thousand, three hundred forty-five".