4113649125 has 32 divisors (see below), whose sum is σ = 7605686400. Its totient is φ = 2193944400.

The previous prime is 4113649121. The next prime is 4113649147. The reversal of 4113649125 is 5219463114.

It is a happy number.

4113649125 is a `hidden beast` number, since 4 + 1 + 1 + 3 + 649 + 1 + 2 + 5 = 666.

It is not a de Polignac number, because 4113649125 - 2² = 4113649121 is a prime.

It is a super-2 number, since 2×4113649125² = 33844218247226531250, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4113649125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4113649121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 606055 + ... + 612804.

It is an arithmetic number, because the mean of its divisors is an integer number (237677700).

Almost surely, 2^4113649125 is an apocalyptic number.

4113649125 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4113649125 is a deficient number, since it is larger than the sum of its proper divisors (3492037275).

4113649125 is a wasteful number, since it uses less digits than its factorization.

4113649125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1218883 (or 1218867 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 4113649125 is about 64137.7355774274. The cubic root of 4113649125 is about 1602.2947703457.

The spelling of 4113649125 in words is "four billion, one hundred thirteen million, six hundred forty-nine thousand, one hundred twenty-five".