45130375105 has 4 divisors (see below), whose sum is σ = 54156450132. Its totient is φ = 36104300080.

The previous prime is 45130375063. The next prime is 45130375159. The reversal of 45130375105 is 50157303154.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 34572196096 + 10558179009 = 185936^2 + 102753^2 .

It is not a de Polignac number, because 45130375105 - 2²⁵ = 45096820673 is a prime.

It is a super-2 number, since 2×45130375105² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4513037506 + ... + 4513037515.

It is an arithmetic number, because the mean of its divisors is an integer number (13539112533).

Almost surely, 2^45130375105 is an apocalyptic number.

It is an amenable number.

45130375105 is a deficient number, since it is larger than the sum of its proper divisors (9026075027).

45130375105 is an equidigital number, since it uses as much as digits as its factorization.

45130375105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9026075026.

The product of its (nonzero) digits is 31500, while the sum is 34.

Adding to 45130375105 its reverse (50157303154), we get a palindrome (95287678259).

The spelling of 45130375105 in words is "forty-five billion, one hundred thirty million, three hundred seventy-five thousand, one hundred five".