245052566352050 has 24 divisors (see below), whose sum is σ = 456786488801412. Its totient is φ = 97808399576000.

The previous prime is 245052566351951. The next prime is 245052566352169. The reversal of 245052566352050 is 50253665250542.

It can be written as a sum of positive squares in 6 ways, for example, as 34464261373129 + 210588304978921 = 5870627^2 + 14511661^2 .

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 245052566352050.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5315650841 + ... + 5315696940.

Almost surely, 2^{245052566352050} is an apocalyptic number.

245052566352050 is a deficient number, since it is larger than the sum of its proper divisors (211733922449362).

245052566352050 is a wasteful number, since it uses less digits than its factorization.

245052566352050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10631348254 (or 10631348249 counting only the distinct ones).

The product of its (nonzero) digits is 10800000, while the sum is 50.

The spelling of 245052566352050 in words is "two hundred forty-five trillion, fifty-two billion, five hundred sixty-six million, three hundred fifty-two thousand, fifty".