4180725031 has 12 divisors (see below), whose sum is σ = 4869880272. Its totient is φ = 3578624448.

The previous prime is 4180725013. The next prime is 4180725047. The reversal of 4180725031 is 1305270814.

It is not a de Polignac number, because 4180725031 - 2⁷ = 4180724903 is a prime.

It is a super-2 number, since 2×4180725031² = 34956923569659901922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4180724984 and 4180725002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4180725001) 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 11 ways as a sum of consecutive naturals, for example, 21010 + ... + 93823.

It is an arithmetic number, because the mean of its divisors is an integer number (405823356).

Almost surely, 2^4180725031 is an apocalyptic number.

4180725031 is a deficient number, since it is larger than the sum of its proper divisors (689155241).

4180725031 is a wasteful number, since it uses less digits than its factorization.

4180725031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115590 (or 115583 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 4180725031 is about 64658.5263596380. The cubic root of 4180725031 is about 1610.9567029717.

Adding to 4180725031 its reverse (1305270814), we get a palindrome (5485995845).

The spelling of 4180725031 in words is "four billion, one hundred eighty million, seven hundred twenty-five thousand, thirty-one".