45345245132 has 18 divisors (see below), whose sum is σ = 87224015844. Its totient is φ = 20611474840.

The previous prime is 45345245129. The next prime is 45345245161. The reversal of 45345245132 is 23154254354.

45345245132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 46843778 + ... + 46844745.

It is an arithmetic number, because the mean of its divisors is an integer number (4845778658).

Almost surely, 2^45345245132 is an apocalyptic number.

It is an amenable number.

45345245132 is a deficient number, since it is larger than the sum of its proper divisors (41878770712).

45345245132 is a wasteful number, since it uses less digits than its factorization.

45345245132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93688549 (or 93688536 counting only the distinct ones).

The product of its digits is 288000, while the sum is 38.

Adding to 45345245132 its reverse (23154254354), we get a palindrome (68499499486).

The spelling of 45345245132 in words is "forty-five billion, three hundred forty-five million, two hundred forty-five thousand, one hundred thirty-two".