245042225134205 has 32 divisors (see below), whose sum is σ = 311757233080320. Its totient is φ = 184572520508160.

The previous prime is 245042225134199. The next prime is 245042225134241. The reversal of 245042225134205 is 502431522240542.

It is not a de Polignac number, because 245042225134205 - 2⁸ = 245042225133949 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 102489776 + ... + 104853414.

It is an arithmetic number, because the mean of its divisors is an integer number (9742413533760).

Almost surely, 2^{245042225134205} is an apocalyptic number.

It is an amenable number.

245042225134205 is a deficient number, since it is larger than the sum of its proper divisors (66715007946115).

245042225134205 is a wasteful number, since it uses less digits than its factorization.

245042225134205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2381789.

The product of its (nonzero) digits is 768000, while the sum is 41.

Adding to 245042225134205 its reverse (502431522240542), we get a palindrome (747473747374747).

The spelling of 245042225134205 in words is "two hundred forty-five trillion, forty-two billion, two hundred twenty-five million, one hundred thirty-four thousand, two hundred five".