4180725045 has 24 divisors (see below), whose sum is σ = 8281817856. Its totient is φ = 1911188448.

The previous prime is 4180725013. The next prime is 4180725047. The reversal of 4180725045 is 5405270814.

4180725045 is a `hidden beast` number, since 4 + 1 + 80 + 72 + 504 + 5 = 666.

It is not a de Polignac number, because 4180725045 - 2⁵ = 4180725013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4180725047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6635757 + ... + 6636386.

It is an arithmetic number, because the mean of its divisors is an integer number (345075744).

Almost surely, 2^4180725045 is an apocalyptic number.

4180725045 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4180725045 is a deficient number, since it is larger than the sum of its proper divisors (4101092811).

4180725045 is a wasteful number, since it uses less digits than its factorization.

4180725045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13272161 (or 13272158 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 36.

The square root of 4180725045 is about 64658.5264678990. The cubic root of 4180725045 is about 1610.9567047699.

Adding to 4180725045 its reverse (5405270814), we get a palindrome (9585995859).

The spelling of 4180725045 in words is "four billion, one hundred eighty million, seven hundred twenty-five thousand, forty-five".