245342355312205 has 8 divisors (see below), whose sum is σ = 294411207223800. Its totient is φ = 196273630350336.

The previous prime is 245342355312199. The next prime is 245342355312217. The reversal of 245342355312205 is 502213553243542.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 78460939721124 + 166881415591081 = 8857818^2 + 12918259^2 .

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 245342355312205 - 2⁷ = 245342355312077 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27432640 + ... + 35259529.

It is an arithmetic number, because the mean of its divisors is an integer number (36801400902975).

Almost surely, 2^{245342355312205} is an apocalyptic number.

It is an amenable number.

245342355312205 is a deficient number, since it is larger than the sum of its proper divisors (49068851911595).

245342355312205 is an equidigital number, since it uses as much as digits as its factorization.

245342355312205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63474863.

The product of its (nonzero) digits is 4320000, while the sum is 46.

The spelling of 245342355312205 in words is "two hundred forty-five trillion, three hundred forty-two billion, three hundred fifty-five million, three hundred twelve thousand, two hundred five".