245501345553205 has 8 divisors (see below), whose sum is σ = 336687559615872. Its totient is φ = 168343779807888.

The previous prime is 245501345553203. The next prime is 245501345553227. The reversal of 245501345553205 is 502355543105542.

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 245501345553205 - 2¹ = 245501345553203 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245501345553203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3507162079297 + ... + 3507162079366.

It is an arithmetic number, because the mean of its divisors is an integer number (42085944951984).

Almost surely, 2^{245501345553205} is an apocalyptic number.

It is an amenable number.

245501345553205 is a deficient number, since it is larger than the sum of its proper divisors (91186214062667).

245501345553205 is an equidigital number, since it uses as much as digits as its factorization.

245501345553205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7014324158675.

The product of its (nonzero) digits is 9000000, while the sum is 49.

Adding to 245501345553205 its reverse (502355543105542), we get a palindrome (747856888658747).

The spelling of 245501345553205 in words is "two hundred forty-five trillion, five hundred one billion, three hundred forty-five million, five hundred fifty-three thousand, two hundred five".