245024325405138 has 32 divisors (see below), whose sum is σ = 496824473880000. Its totient is φ = 80548930109696.

The previous prime is 245024325405137. The next prime is 245024325405199. The reversal of 245024325405138 is 831504523420542.

It is not an unprimeable number, because it can be changed into a prime (245024325405131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 432068763 + ... + 432635486.

It is an arithmetic number, because the mean of its divisors is an integer number (15525764808750).

Almost surely, 2^{245024325405138} is an apocalyptic number.

245024325405138 is an abundant number, since it is smaller than the sum of its proper divisors (251800148474862).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

245024325405138 is a wasteful number, since it uses less digits than its factorization.

245024325405138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 864704906.

The product of its (nonzero) digits is 4608000, while the sum is 48.

The spelling of 245024325405138 in words is "two hundred forty-five trillion, twenty-four billion, three hundred twenty-five million, four hundred five thousand, one hundred thirty-eight".