245305451504201 has 32 divisors (see below), whose sum is σ = 270371000269440. Its totient is φ = 220706783539200.

The previous prime is 245305451504177. The next prime is 245305451504213. The reversal of 245305451504201 is 102405154503542.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 245305451504201 - 2⁴² = 240907404993097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (245305451504231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2385933086 + ... + 2386035896.

It is an arithmetic number, because the mean of its divisors is an integer number (8449093758420).

Almost surely, 2^{245305451504201} is an apocalyptic number.

It is an amenable number.

245305451504201 is a deficient number, since it is larger than the sum of its proper divisors (25065548765239).

245305451504201 is a wasteful number, since it uses less digits than its factorization.

245305451504201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105737.

The product of its (nonzero) digits is 480000, while the sum is 41.

The spelling of 245305451504201 in words is "two hundred forty-five trillion, three hundred five billion, four hundred fifty-one million, five hundred four thousand, two hundred one".