250105481745 has 24 divisors (see below), whose sum is σ = 465502449024. Its totient is φ = 114333934176.

The previous prime is 250105481723. The next prime is 250105481761. The reversal of 250105481745 is 547184501052.

It is a happy number.

250105481745 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 250105481745 - 2¹⁸ = 250105219601 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 250105481697 and 250105481706.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 170139049 + ... + 170140518.

It is an arithmetic number, because the mean of its divisors is an integer number (19395935376).

Almost surely, 2^250105481745 is an apocalyptic number.

It is an amenable number.

250105481745 is a deficient number, since it is larger than the sum of its proper divisors (215396967279).

250105481745 is a wasteful number, since it uses less digits than its factorization.

250105481745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340279589 (or 340279582 counting only the distinct ones).

The product of its (nonzero) digits is 224000, while the sum is 42.

Adding to 250105481745 its reverse (547184501052), we get a palindrome (797289982797).

The spelling of 250105481745 in words is "two hundred fifty billion, one hundred five million, four hundred eighty-one thousand, seven hundred forty-five".