245030353453345 has 8 divisors (see below), whose sum is σ = 294326687155176. Its totient is φ = 195830774088576.

The previous prime is 245030353453297. The next prime is 245030353453357. The reversal of 245030353453345 is 543354353030542.

It can be written as a sum of positive squares in 4 ways, for example, as 17669853184 + 245012683600161 = 132928^2 + 15652881^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 245030353453345 - 2¹¹ = 245030353451297 is a prime.

It is a super-2 number, since 2×245030353453345² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24188578692 + ... + 24188588821.

It is an arithmetic number, because the mean of its divisors is an integer number (36790835894397).

Almost surely, 2^{245030353453345} is an apocalyptic number.

It is an amenable number.

245030353453345 is a deficient number, since it is larger than the sum of its proper divisors (49296333701831).

245030353453345 is a wasteful number, since it uses less digits than its factorization.

245030353453345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48377168531.

The product of its (nonzero) digits is 19440000, while the sum is 49.

The spelling of 245030353453345 in words is "two hundred forty-five trillion, thirty billion, three hundred fifty-three million, four hundred fifty-three thousand, three hundred forty-five".