45545122125 has 64 divisors (see below), whose sum is σ = 84254976000. Its totient is φ = 24277147200.

The previous prime is 45545122109. The next prime is 45545122151. The reversal of 45545122125 is 52122154554.

It is not a de Polignac number, because 45545122125 - 2⁴ = 45545122109 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45545122125.

It is a congruent number.

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 63 ways as a sum of consecutive naturals, for example, 9815556 + ... + 9820194.

It is an arithmetic number, because the mean of its divisors is an integer number (1316484000).

Almost surely, 2^45545122125 is an apocalyptic number.

45545122125 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

45545122125 is a deficient number, since it is larger than the sum of its proper divisors (38709853875).

45545122125 is a wasteful number, since it uses less digits than its factorization.

45545122125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7572 (or 7556 counting only the distinct ones).

The product of its digits is 80000, while the sum is 36.

Adding to 45545122125 its reverse (52122154554), we get a palindrome (97667276679).

The spelling of 45545122125 in words is "forty-five billion, five hundred forty-five million, one hundred twenty-two thousand, one hundred twenty-five".